People v. Hardy ( 2021 )


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  • Filed 6/9/21; Opinion following rehearing
    CERTIFIED FOR PARTIAL PUBLICATION*
    IN THE COURT OF APPEAL OF THE STATE OF CALIFORNIA
    FIRST APPELLATE DISTRICT
    DIVISION TWO
    THE PEOPLE,
    Plaintiff and Respondent,
    v.                                          A158179
    KAWAN HASIMRASHID HARDY,                    (Alameda County Super.
    Defendant and Appellant.                  Ct. No. 18CR015233)
    Defendant Kawan Hasimrashid Hardy was convicted after a jury trial
    and sentenced to 19 years and 8 months in prison on five criminal counts for
    firing a semi-automatic pistol in the direction of an occupied vehicle while
    standing in the street on 90th Avenue in Oakland, California one evening in
    September 2018. An Oakland Police Department undercover officer observed
    Hardy firing a handgun of some kind, which was corroborated by a liquor
    store’s surveillance video and other evidence.
    Most of Hardy’s sentence was based on his conviction for assault with a
    semi-automatic firearm, count 5, it having been designated the principal
    term among multiple counts. The strongest, and only unambiguous, evidence
    that the firearm he fired was a semi-automatic was an audio recording that
    * Pursuant to California Rules of Court, rules 8.1105(b) and 8.1110, this
    opinion is certified for publication with the exception of Discussion parts II
    and III.
    1
    had been sent to the Oakland Police Department by a third-party service
    called “Shotspotter.”
    In the published part of this opinion, we conclude the trial court erred
    in admitting the Shotspotter evidence without first conducting an evidentiary
    hearing to assess its scientific reliability pursuant to People v. Kelly (1976)
    
    17 Cal.3d 24
    , which in turn relied on Frye v. United States (D.C. Cir. 1923)
    
    293 F. 1013
     (collectively Kelly/Frye).1 We further conclude the error was
    prejudicial and therefore reverse Hardy’s conviction on count 5, but authorize
    the trial court to reinstate that conviction on remand after conducting a
    Kelly/Frye hearing if the court concludes the Shotspotter evidence was
    admissible at trial.
    In the unpublished parts of this opinion, we discuss Hardy’s other
    arguments for reversal of his conviction for count 5, and also for reversal of
    his conviction for count 1, the willful and malicious discharge of a firearm at
    an occupied vehicle. First, Hardy contends that the preliminary hearing
    magistrate committed prejudicial error by improperly barring defense
    counsel’s cross-examination of the undercover officer about the officer’s
    location at the time he observed Hardy fire the weapon, which the magistrate
    ordered under Evidence Code section 352 after the officer claimed an official
    privilege under Evidence Code section 1040 to withhold the information. We
    conclude that, assuming error for the sake of argument, it was harmless.
    Hardy also argues the trial court committed instructional error in responding
    1
    In People v. Cowan (2010) 
    50 Cal.4th 401
    , our Supreme Court noted
    that, while Kelly relied on Frye, it has become more appropriate to refer to
    Kelly alone because the United States Supreme Court has ruled that the
    Federal Rules of Evidence superseded Frye. (Cowan, at p. 469, fn. 22.) We
    refer here to the “Kelly/Frye” rule because that is the designation used below
    and in this appeal by the parties.
    2
    to a jury question during deliberations about this count. We conclude this
    claim lacks merit.
    After we issued our original opinion, the People filed a petition for
    rehearing on multiple subjects. We initially denied the petition but modified
    the disposition in our original opinion. Hardy objected to the modification,
    and we then withdrew our order denying the petition and granted rehearing
    for the limited purpose of considering the parties’ additional arguments
    regarding the disposition issues. This opinion is substantively the same as
    our original opinion except in two respects. First, upon considering the
    parties’ additional arguments, we conclude our modification to the disposition
    is appropriate and reinstate it at the conclusion of this opinion. Second,
    because our modified disposition authorizes the trial court to reinstate the
    count 5 conviction if the court concludes after conducting a Kelly/Frye hearing
    that the Shotspotter evidence was admissible at trial, we also discuss the
    proceedings related to, and the merits of, Hardy’s two other arguments for
    reversal of his count 5 conviction, which we did not consider in our original
    opinion. These arguments are essentially the same as Hardy’s arguments
    regarding count 1. As we have already indicated, we conclude that neither
    argument provides a basis for reversal.
    BACKGROUND
    In October 2018, after the Alameda County District Attorney filed an
    amended criminal complaint against Hardy regarding the September 2018
    shooting incident, and after a preliminary hearing, the magistrate ordered
    that Hardy be held over on certain charges. Consistent with the magistrate’s
    ruling, the district attorney filed an information charging Hardy with four
    felony counts: discharge of a firearm at an occupied motor vehicle (Pen. Code,
    3
    § 246; count 12), possession of a firearm by a felon (§ 29800, subd. (a)(1);
    count 2), carrying a loaded firearm in a city (§ 25850, subd. (a); count 3), and
    possession of ammunition by a prohibited person (§ 30305, subd. (a)(1);
    count 4). On the first day of trial, the court allowed the prosecution, over a
    defense objection, to file an amended information that added count 5, which
    alleged Hardy had also committed an assault with a semi-automatic firearm
    in violation of section 245, subdivision (b), with an enhancement for personal
    use of a firearm under section 12022.5, subdivision (a).
    At trial, evidence was presented that on the evening of September 14,
    2018, members of the Oakland Police Department’s Crime Reduction Team
    (CRT) engaged in undercover surveillance of the area around Booker’s Liquor
    Store (store), which was located at the corner of 90th Avenue and Olive Street
    in Oakland. About 20 people were gathered in the store’s parking lot, which
    abutted both 90th and Olive, for the making of a music video. Undercover
    officer Gregory Rosin was the “point officer” with the best view of the scene,
    and Officer Joseph Coleman was the supplemental undercover officer
    positioned a little further away. The surveillance operation began at about
    7:30 p.m.
    Officer Rosin was the prosecution’s principal trial witness against
    Hardy. Rosin testified that he surveilled the scene from inside a parked car
    on 90th Avenue across the street from the store, using his eyesight alone and
    binoculars. His vantage point allowed him to “watch[] what was happening
    in front of me and to the sides of me” and gave him “a clear and unobstructed
    view of this scene.” He could see the store’s parking lot, the store building,
    traffic passing him on 90th Avenue and traffic going up and down on Olive
    2All further statutory references are to the Penal Code unless
    otherwise stated.
    4
    Street up to a little past the store’s driveway. He was in radio
    communication with Officer Coleman and several uniformed CRT members,
    the latter being located in marked patrol vehicles a few blocks away.
    During the surveillance, Officer Rosin recognized from previous
    contacts Hardy and two others, DeMarcus Wilson and David Grant, in the
    area of the parking lot. Hardy was wearing a black hooded sweatshirt and
    distinctive black pants with white stripes running down the sides. Wilson
    was wearing a red hooded sweatshirt, and Grant was wearing a white
    T-shirt. At about 8:20 p.m., Rosin noticed Hardy, Grant, and Wilson separate
    themselves from the larger group in and around the parking lot of the store
    and walk to the corner of Olive and 90th Avenue. He had a clear and
    unobstructed view of the three from about 45 to 50 feet away. They remained
    at the corner for four or five minutes, walked back towards an Isuzu Rodeo
    parked near the store’s entrance, and returned to the corner about two to
    three minutes after that. They stood on 90th Avenue, a four-lane street (with
    two lanes running in each direction) that had a stop sign just past the Olive
    Street intersection. Officer Rosin watched Wilson closely because he believed
    Wilson was armed based on bulges in his clothing and his movements.
    A short time later, a white sedan traveling north on 90th Avenue drove
    by in the “number two” lane, the lane closest to where Hardy stood. Hardy
    “sprinted” into the “number two” lane looking north, crouched over, slowed
    his pace, took a “handgun” out of his clothing, extended it “out towards the
    white car” and began firing it “immediately after” the white car had passed
    him, meaning “one to three seconds” afterwards. He went 10 to 15 feet into
    90th Avenue, and also advanced north 10 to 15 feet on 90th Avenue. Officer
    Rosin saw the gun’s muzzle flash and heard “six or seven” shots. The record
    5
    contains no evidence that anyone was hit by the shots, or that any property
    damage resulted from them.
    Officer Rosin could not see the firearm that Hardy used. He
    acknowledged that revolvers make a muzzle flash when fired. Nonetheless,
    he testified he knew Hardy fired a semi-automatic weapon because Hardy
    fired “six or seven” shots and a revolver could only fire “five or six” shots, and
    because Rosin saw bullet casings on the ground after Hardy left, which he
    directed officers to collect. Rosin recalled that he saw the spent casings lying
    in the street, and on the grassy and paved areas of the sidewalk.
    The record—meaning photographs and testimony by an Oakland Police
    Department evidence technician—indicates that investigating police
    recovered six .380-caliber bullet shell casings on the grassy and paved areas
    of the sidewalk, at the corner of 90th and Olive, but not in the street. The
    street was searched and no casings were found there. Police also seized a
    firearm from the Isuzu parked by the liquor store. An Oakland Police
    Department laboratory report admitted into evidence refers to the spent
    casings found on the sidewalk as “six fired 380 Auto caliber cartridge cases”
    that “have the same class of firearm produced marks and sufficient
    corresponding individual microscopic marks to conclude that they were all
    fired by the same firearm.” The report further concludes, and the parties
    stipulated, that these casings were not fired from the semi-automatic weapon
    seized from the Isuzu.
    Two Oakland police officers, Officer Coleman and Officer Patrick
    Airoso, also testified, both as lay persons based on their own extensive
    experience, about semi-automatic pistols and revolvers. Officer Coleman
    testified that spent casings are automatically ejected from semi-automatic
    pistols, in his experience always from the right side, whereas spent casings
    6
    must be manually removed from revolvers. Officer Airoso testified that for
    right-handed semi-automatic pistols, spent casings are automatically ejected
    to the right and for left-handed semi-automatic pistols, spent casings are
    automatically ejected to the left.
    Officer Coleman was shown the six bullet shell casings found at the
    scene and asked if by looking at them he was able to tell the type of weapon
    they were fired from. He said it was “hard to read,” but “you could tell based
    on the size and the print on the back what size bullet they are. And so what
    size the gun was chambered for. You can also tell—you’ll be able to see what
    are called ejector marks. Those are when a semi-automatic pistol cycles
    through, there’s actually a metal piece called an ejector that basically shoots
    out the spent casing. It catches it and shoots it out. So these will have a
    mark that’s indicative of that.” Also, he explained that “a semi-automatic
    would eject the spent casings, which then, unless the person who fires the
    weapon . . . picks them up, are going to be left on the scene. That’s one of the
    biggest pieces of evidence a semi-automatic will leave behind. It doesn’t
    mean the revolver won’t leave that behind. It just means the person would
    have to reload the revolver and dump the casings there.” Coleman testified
    that he had fired “[a] dozen, two dozen” semi-automatic pistols, and that all
    of them ejected casings three to ten feet from a port on the right side of the
    weapon, and that none had ejected casings from the left side.
    As for the events around the shooting, Officer Rosin further testified
    that, when the shooting started, Grant started walking down Olive Street
    towards the main group in and around the store’s parking lot, while Wilson
    ran behind Hardy, removed a handgun from his waist and pointed it in the
    same direction as Hardy but did not shoot. After the shooting, Hardy and
    Wilson also walked back towards the main group. Wilson joined the group,
    7
    but Hardy and Grant passed the group, continuing to walk down Olive
    towards 92nd Avenue, and were soon out of Officer Rosin’s view.
    Officer Rosin further testified that he radioed the other officers to tell
    them Hardy had fired a gun at someone. Rosin described Hardy’s clothes and
    said he believed Wilson was also armed. Then, he said, within 10 to 20
    seconds of observing Hardy fire the shots, he received a Shotspotter phone
    notification and audio recording informing him that shots were just fired at
    his location. Rosin testified that the recording, which he listened to at the
    scene, was “consistent” with what he observed.
    As we will discuss, Shotspotter is a service used by the Oakland Police
    Department that sends officers notifications and audio recordings of sounds
    the service has identified as gunshots detected in certain areas of Oakland.
    The prosecution played the Shotspotter audio recording for the jury during
    Officer Rosin’s testimony and at the beginning of closing argument. It
    consists of seven distinct percussive sounds, one right after the other, which
    were purportedly recorded at the time when, and the place where, Officer
    Rosin observed Hardy fire.
    Surveillance footage taken from the liquor store, which was magnified
    and without sound, was shown to Officer Rosin. He testified that the car in
    which he was sitting that night could be seen on the video, and he pointed out
    a white car. The video shows this white car parked across 90th Avenue,
    directly opposite the corner of 90th Avenue and Olive. The video also shows
    an individual wearing black pants with white stripes walk over to that corner
    with two others and shows the three then standing there together for about
    two minutes. A white sedan travelling north can be seen passing the three
    individuals on 90th Avenue in the lane nearest where the three were
    standing. The sedan slows to a near stop (around where Rosin testified there
    8
    was a stop sign) and continues on as the individual in the striped pants
    hurries into the street, moving in the same direction as the sedan that has
    just passed by him and into an area of the video frame where he is partially
    obscured. Two flashes, one immediately after the other, appear just to his
    right, about head high. As soon as he hurries into the street, one of the other
    two individuals starts walking down Olive Street, followed a few moments
    later by the other, who is followed a few moments later by the person wearing
    the white striped pants. The three return to the area of the store parking lot,
    where the larger group is gathered. One of them joins the group, while the
    person wearing the white striped pants and the other individual continue
    walking down Olive Street until they are out of the video’s lower right frame.
    A little more than four minutes later, the person wearing the white striped
    pants can be seen returning to the area of the store parking lot after
    apparently walking back up Olive Street.
    Officer Coleman testified that on the night of the incident he was
    surveilling the area from a vehicle on Olive Street about a block away. He
    could not see all the way up to the corner of 90th and Olive, but he heard
    “around” six gunshots just before 8:30 p.m. He then heard Officer Rosin
    report that Hardy had shot at a passing vehicle and saw Hardy, Wilson and
    Grant, whom he recognized from previous contacts, walking quickly
    eastbound on Olive Street. Wilson stayed near an area of the liquor store
    parking lot that was on Olive some distance down from 90th Avenue (the
    surveillance video shows this as well), but Hardy and Grant continued on
    down Olive Street and turned onto 92nd Avenue, passing within 10 to 15 feet
    of Coleman’s undercover vehicle. Coleman believed, based on Hardy’s
    movements, that he had a firearm in his waistband. A few minutes later,
    Coleman saw Hardy and Grant walking back toward the liquor store.
    9
    For safety reasons, Officer Rosin waited about 15 minutes before
    calling in uniformed police officers to investigate at the scene while he
    remained undercover. The officers arrested Hardy at the liquor store. He
    was wearing a black hooded sweatshirt and black pants with white stripes
    down the sides, and was unarmed.
    The jury found Hardy guilty on all charges. The court imposed a total
    sentence of 19 years and 8 months, consisting of an aggravated term of
    9 years on what the court designated as the principal conviction, which was
    on the count 5 charge of assault with a semi-automatic firearm, with an
    aggravated 10-year enhancement for personal use of a firearm. The court
    imposed and stayed a seven-year sentence on count 1, for the willful and
    malicious discharge of a firearm at an occupied vehicle, and imposed and
    stayed eight-month sentences on count 3 and count 4, all under section 654,
    and sentenced Hardy to a consecutive 8-month term on count 2.
    Hardy timely filed a notice of appeal.
    DISCUSSION
    Hardy argues his convictions on count 1, for discharge of a firearm at
    an occupied motor vehicle, and on count 5, for assault with a semi-automatic
    firearm, must be reversed for multiple reasons. We conclude his count 5
    conviction must be reversed because the trial court prejudicially erred by
    failing to conduct an evidentiary hearing, as requested by Hardy, to
    determine the reliability of the Shotspotter evidence as proof of the number of
    shots fired. This reversal is subject to the trial court’s holding a Kelly/Frye
    hearing upon remand and reinstating the conviction if it concludes the
    10
    Shotspotter evidence was admissible at trial. We reject the remainder of
    Hardy’s arguments, and affirm his conviction on count 1.
    I.
    Hardy’s Assault with a Semi-automatic Firearm
    Conviction Must Be Reversed.
    Hardy was charged in count 5 with assault with a semi-automatic
    firearm. The Shotspotter evidence consists of the audio recording of seven
    percussive sounds and Officer Rosin’s testimony that he received a
    notification from Shotspotter shortly after observing Hardy fire “six or seven”
    shots, which evidence Rosin testified was “consistent” with his observations.
    The recording is the strongest, and only unambiguous, evidence that Hardy
    fired more shots than can be fired from a revolver, which the evidence
    indicates can only fire up to six shots. Hardy argues the trial court’s
    admission of the Shotspotter evidence without conducting an evidentiary
    hearing to determine whether such evidence is reliable was prejudicial error
    under Kelly/Frye.
    A. The Relevant Proceedings Below
    1. Hardy’s Motion in Limine
    Before trial, Hardy filed a motion in limine to exclude the Shotspotter
    evidence. Among other things, he argued the Shotspotter evidence was
    inadmissible under Kelly/Frye because the company’s “process regarding
    gunshot identification and location has not been accepted by the general
    scientific community,” and requested an evidentiary hearing under Evidence
    Code section 402. He contended the prosecution could not meet its burden of
    showing the technology’s scientific acceptance because it had not designated
    any expert to testify about it. The prosecution did not file a written
    opposition to the motion.
    11
    During a break in the prosecution’s presentation, the court held a
    hearing on Hardy’s motion. After an apparently off-the-record discussion, the
    court said it was inclined to admit the Shotspotter audio recording, including
    because the prosecutor was “not going to claim it to be a gunshot as opposed
    to backfire or anything else.” Defense counsel argued it was inadmissible
    hearsay. The prosecutor responded that he would introduce it merely to
    show why certain investigating Oakland police officers responded to the scene
    of the shooting and that, used for this purpose, it was not testimonial in
    nature and its authenticity went to its weight rather than its admissibility.
    “I’m not purporting it to be shots,” he said. “I’m using this essentially, if the
    Court does think that it’s hearsay, it’s essentially the effect of [sic] the
    listener as to why are these officers responding to this area?” He added,
    “Additionally, I think it goes to corroborate from what Officer Rosin [the
    undercover officer who saw Hardy fire a handgun from a car across the
    street] essentially on-views on that night,” and then referred again to the
    evidence being relevant to why the officers went to the scene.
    The court asked the prosecutor why someone from Shotspotter could
    not testify about the audio recording. The prosecutor replied that he had just
    gotten the report from Shotspotter the previous week, and that he would
    introduce the evidence through Officer Airoso, who “gets a Shotspotter
    notification and goes essentially to [the scene],” and not through the
    “surveilling officer.”
    Defense counsel responded that the Shotspotter evidence lacked
    foundation, and repeated his contentions, made first in his written motion,
    that an Evidence Code section 402 hearing should be held and that the
    evidence, without expert testimony confirming the scientific reliability of the
    underlying technology, was inadmissible under Kelly/Frye.
    12
    Without further explanation, the court then ruled that it would admit
    the Shotspotter evidence.
    2. The Prosecution’s Use of the Shotspotter Evidence
    Contrary to his representation at the motion in limine hearing, the
    prosecutor did not introduce the Shotspotter evidence through Officer Airoso,
    although he called Airoso as his next witness.3 Instead, over Hardy’s
    continuing objection on the same grounds as his motion in limine, the
    prosecutor introduced the Shotspotter evidence through Officer Rosin, the
    undercover officer who had surveilled the scene on the night of the incident
    from a car parked on 90th Avenue across from the store.
    Specifically, after Rosin testified that he saw Hardy fire “six or seven
    shots” in the direction of a white sedan traveling north on 90th Avenue, the
    prosecutor asked him about Shotspotter. Rosin said it was “technology that
    we have in Oakland that we use that detects the sound of gunfire,” but that
    the police department did not operate it. It was “designed to give us gunfire
    that has just occurred,” and gave “a detailed description of where it happened
    at and how many rounds were fired. It also sends us an audio clip so we can
    listen to the gunshots.” He had used Shotspotter “multiple times a day”
    throughout his career, receiving its notifications via an application on his
    phone.
    Officer Rosin further testified that he received a Shotspotter
    notification on the night of the incident about “ten or 20 seconds” after he saw
    Hardy fire six or seven shots. The notification provided him with the number
    of shots fired, the location and time of the shooting, and an audio recording,
    3 Instead, Officer Airoso testified that he was part of an arrest team
    supporting the undercover operation and went to the store about 30 minutes
    after Officer Coleman radioed that a third party going in and out of a silver
    Isuzu appeared to have a firearm.
    13
    which he listened to when he received it. After listening to the recording at
    trial, he said it was “consistent” with what he observed and heard that night.
    After Officer Rosin testified, the defense moved for a mistrial on the
    ground that admission of the Shotspotter evidence violated Hardy’s due
    process rights. The court interrupted defense counsel’s argument to comment
    that counsel had already been heard on the subject, and denied the motion.
    Later, the court also overruled the defense objection to the admission of the
    audio recording.
    In closing argument, the prosecutor repeatedly referred to the
    Shotspotter audio recording for the truth of what it contained. He played the
    recording at the beginning of his argument and asserted it showed Hardy had
    fired seven shots, then repeated this assertion a short time later. The
    prosecutor also argued, apparently based on Rosin’s testimony, that Rosin
    received a Shotspotter “activation” and “notification” on the night of the
    incident that indicated seven shots were fired at the location. After the
    defense argued there was no direct evidence that Hardy had fired a semi-
    automatic weapon, including because “[w]e didn’t hear any evidence” on the
    audio recording, the prosecutor contended that “[t]he Shotspotter is
    circumstantial evidence that seven shots rang out at that time and location,”
    and reminded the jury of the evidence that a revolver could not fire more
    than six shots. During its deliberations, the jury sent a note to the court
    asking to review the Shotspotter audio recording.
    B. Analysis
    1. The Court Erred in Admitting the Shotspotter Evidence
    Without Holding a Kelly/Frye Hearing.
    The trial court denied Hardy’s motion in limine without conducting an
    evidentiary hearing to determine whether Shotspotter’s technology meets the
    standard of scientific reliability required under Kelly/Frye, although the
    14
    defense requested such a hearing. The court’s initial ruling is not necessarily
    incorrect because at the motion in limine hearing, the prosecutor represented
    that he would introduce the Shotspotter evidence not for the truth of what it
    contained but through Officer Airoso simply to explain why certain police
    officers responded to the scene of the incident. If the prosecutor had done as
    he said he would, the only question would have been whether the police
    received the notification, not what the Shotspotter evidence showed, and no
    Kelly/Frye hearing would have been required.
    But the prosecutor did not introduce or use the Shotspotter evidence in
    the manner he had represented he would. He did not simply ask Airoso
    about it to show why some of the officers went to the scene; nor did he use it
    for that purpose. Instead, he introduced the Shotspotter evidence through
    Officer Rosin, who was already present at the scene when the incident
    occurred, and the trial court did not instruct jurors that there were any limits
    on the purposes for which they could consider it. Rather, the court
    summarily overruled Hardy’s continuing objections to the prosecution’s
    introduction of the evidence through Rosin, made on the same grounds as
    those asserted in his motion in limine, including Kelly/Frye, and denied
    Hardy’s motion for a new trial and overruled his objection to the admission of
    the Shotspotter audio recording without hearing any additional argument.
    These rulings required, and now require, a different analysis than the court’s
    initial ruling. We must determine whether, when the prosecutor introduced
    the Shotspotter evidence through Officer Rosin for the purpose of proving
    that Hardy fired seven shots, which could only mean that he used a semi-
    automatic firearm, the court should have revisited whether Shotspotter’s
    technology met the Kelly/Frye standard.
    15
    Under Kelly/Frye, “ ‘when faced with a novel method of [scientific]
    proof,’ ” our Supreme Court requires “ ‘a preliminary showing of general
    acceptance of the new technique in the relevant scientific community’ before
    the scientific evidence may be admitted at trial.” (People v. Daveggio and
    Michaud (2018) 
    4 Cal.5th 790
    , 831.) As our Supreme Court has also
    instructed, “Because the inventions and discoveries which could be
    considered ‘scientific’ have become virtually limitless in the near-70 years
    since Frye was decided, application of its principle has often been determined
    by reference to its narrow ‘common sense’ purpose, i.e., to protect the jury
    from techniques which, though ‘new,’ novel, or ‘ “experimental,” ’ convey a
    ‘ “misleading aura of certainty.” ’ ” (People v. Stoll (1989) 
    49 Cal.3d 1136
    ,
    1155-1156.) In other words, Kelly/Frye “ ‘is intended to prevent lay jurors
    from being unduly influenced by procedures which seem scientific and
    infallible, but which actually are not.’ ” (Daveggio and Michaud, at p. 831.)
    Kelly/Frye involves “a three-pronged test to establish the reliability of
    scientific testing and its scientific basis to determine its admissibility. ‘The
    first prong requires proof that the technique is generally accepted as reliable
    in the relevant scientific community. [Citation.] The second prong requires
    proof that the witness testifying about the technique and its application is a
    properly qualified expert on the subject. [Citation.] The third prong requires
    proof that the person performing the test in the particular case used correct
    scientific procedures.’ ” (People v. Lucas (2014) 
    60 Cal.4th 153
    , 244 (Lucas),
    disapproved in part on another ground in People v. Romero and Self (2015)
    
    62 Cal.4th 1
    , 53, fn.19.) The proponent of the evidence has the burden of
    satisfying each prong. (People v. Roybal (1998) 
    19 Cal.4th 481
    , 505.) There is
    “no clear definition of science” under Kelly/Frye. (Lucas, at p. 223.)
    “Accordingly, the application of that term is guided by resort to the ‘narrow
    16
    “common sense” purpose’ behind the rule: ‘to protect the jury from
    techniques which . . . convey a “ ‘misleading aura of certainty.’ ” ’ . . . The
    analysis is designed to address ‘scientific evidence or technology that is so
    foreign to everyday experience as to be unusually difficult for laypersons to
    evaluate.’ ” (Ibid.)
    We must first determine whether Shotspotter’s technology was of such
    novelty to the pertinent scientific community and our courts as to require
    Kelly/Frye analysis. Our Supreme Court has instructed that the Kelly/Frye
    standard “applies to that limited class of expert testimony which is based, in
    whole or part, on a technique, process or theory which is new to science and,
    even more so, the law. The courts are willing to forgo admission of such
    techniques completely until reasonably certain that the pertinent scientific
    community no longer views them as experimental or of dubious validity. This
    all-or-nothing approach was adopted in full recognition that there would be a
    ‘ “considerable lag” ’ between scientific advances and their admission as
    evidence in a court proceeding.” (People v. Stoll, supra, 49 Cal.3d at p. 1156.)
    In addressing defendant’s Kelly/Frye argument, the trial court should
    have analyzed whether Shotspotter’s technology, in whole or part, is a
    technique, process or theory which is sufficiently novel to science and, even
    more so, the law, so as to require Kelly/Frye review. Our review of the case
    law indicates that it is. Only two reported cases in California, both in our
    appellate courts, have even mentioned Shotspotter, both briefly and in 2019,
    and neither addressed whether Shotspotter evidence met the Kelly/Frye
    standard for reliability and therefore should have been admitted. (See People
    v. Coneal (2019) 
    41 Cal.App.5th 951
    , 955 & fn. 3 [describing Shotspotter as
    “an acoustic gunfire detection and location system” that “has a 25-meter
    margin of error,” and stating when and at what location Shotspotter
    17
    identified certain numbers of gunshots fired]; People v. Rubio (2019)
    
    43 Cal.App.5th 342
    , 345 [Shotspotter, described as a “system” that “detects
    and triangulates the location of gunfire via microphones deployed throughout
    the city,” notified officer of bursts of gunfire, causing him to respond to
    location where witnesses corroborated they had heard gunfire].) Even beyond
    California, we have found only one reported case in the country that has
    considered whether Shotspotter’s technology was reliable enough to support
    admission of Shotspotter evidence of gunshots, a 2014 state court case from
    Nebraska, State v. Hill (2014) 
    288 Neb. 767
     (Hill).
    In Hill, the defendant was convicted of a murder in Omaha, Nebraska
    based on evidence that included a 2012 Shotspotter report of gunfire at a
    particular time and place. Before trial, the defendant moved in limine to
    exclude this report, including because Shotspotter’s methodology was not
    scientifically valid. (Hill, supra, 288 Neb. at pp. 770, 774.) The trial court
    conducted a hearing at which it heard the expert testimony of the lead
    customer support engineer at SST, Inc., described as a company that “sells a
    product called the Shotspotter to cities across the country,” and the court
    subsequently denied the defendant’s motion for reasons it explained in a 15-
    page order. (Id. at pp. 774-778, 782.) The Nebraska Supreme Court,
    analyzing the trial court’s decision under Nebraska’s “Daubert/Schafersman
    jurisprudence,” a standard similar to California’s Kelly/Frye standard,4
    4  Under Nebraska’s Daubert/Schafersman jurisprudence, “the trial
    court acts as a gatekeeper to ensure the evidentiary relevance and reliability
    of an expert’s opinion” to “ensure that the courtroom door remains closed to
    ‘ “junk science” ’ that might unduly influence the jury, while admitting
    reliable expert testimony that will assist the trier of fact.” (Hill, supra,
    288 Neb. at p. 792, and fns. 39 and 40, citing Daubert v. Merrell Dow
    Pharmaceuticals, Inc. (1993) 
    509 U.S. 579
     and Schafersman v. Agland Coop
    (2001) 
    262 Neb. 215
    .)
    18
    concluded the trial court did not abuse its discretion in denying Hill’s motion.
    (Hill, at pp. 792-794.) It summarized Shotspotter as follows:
    “The ShotSpotter is an acoustic gunfire detection and location system of
    GPS-enabled microphones placed in various locations of a municipal area.
    SST has been in existence since 1995 and has been selling and maintaining
    ShotSpotter systems since 1996. In the summer of 2011, SST installed a
    ShotSpotter system in northeast Omaha. . . . [¶] [T]he ShotSpotter system in
    Omaha consisted of approximately 80 sensors, spaced roughly 400 to 500
    meters apart. Each sensor has four GPS-enabled microphones. The digital
    signal processors of the sensors measure sound input to determine if the
    sound meets 28 different audio characteristics of ‘impulsive audio pulses,’ or
    a ‘bang, boom, or pop,’ and could thus be categorized as a possible gunshot.
    [¶] If the sound meets the preprogrammed criteria for a possible gunshot, the
    system transmits the information to a central location server, which uses
    triangulation to pinpoint the latitude and longitude of the sound and uses a
    process called ‘geolocation’ to place that location on a map. [¶] Incident
    review staff in California then quickly look at the audio waveform and listen
    to a recording of the event to discern if it is a false positive for a possible
    gunshot. Once the incident review staff rule out a false positive, they send an
    alert to the police dispatchers.” (Hill, supra, 288 Neb. at p. 775.)
    The Shotspotter expert “testified that the incident review staff are
    specially trained in recognizing the audio waveform characteristics of gunfire
    and in recognizing the sound of gunfire,” and were required “to correctly
    identify 80 percent of 500 audioclips during performance testing.” (Hill,
    supra, 288 Neb. at p. 775.) Further, “the mathematical principles” behind
    the triangulation method used to determine location were “actually very old,”
    and “[t]he practical application of it” dated back to World War I. (Id. at
    19
    pp. 775-776.) Shotspotter used a redundancy of sensors and required only
    three “to actually hear and participate in the incident.” (Id. at p. 776.)
    The expert further testified that the Shotspotter system was designed
    to make accurate detections if up to 20 percent of sensor capacity was lost, at
    which point the company dispatched repair technicians. (Hill, supra,
    288 Neb. at pp. 776-777.) Shotspotter’s “official margin of error for the
    location of detected gunfire” was a 150-foot radius, but it “regularly
    achieve[d] accuracy of a radius of 10 or 20 feet or better.” (Id. at p. 776.)
    Shotspotter “guarantee[d] that it will give a correct location, within this
    margin of error, for 80 percent of detectible outdoor gunfire in the system
    area. Gunfire that is silenced or masked by other sounds is not considered
    detectible.” (Ibid.)
    This summary indicates that Shotspotter’s technology remains
    sufficiently novel to merit our courts’ review of it under Kelly/Frye to
    determine its scientific validity and reliability before admitting Shotspotter
    evidence to prove the facts of a particular shooting.5 And even assuming
    review of such evidence by another state’s court could be considered for that
    purpose in California courts, there is no evidence that the technology used by
    the Oakland Police Department or the staff review methodology it or
    5  See also United States v. Rickmon (7th Cir. 2020) 
    952 F.3d 876
    , in
    which the court discussed a motion to suppress evidence of a firearm seized
    at a traffic stop that resulted from a Shotspotter report of shots fired at a
    particular time and place. (Id. at pp. 879-880.) The district court had
    “received evidence that [Shotspotter] is not always accurate and that officers
    may not solely rely on it to locate gunfire.” (Id. at p. 879, fn. 2.) However, the
    appellate court determined that the defendant’s argument did not require it
    to “reach the reliability of Shotspotter,” although “[i]n some future decision,
    we may have to determine Shotspotter’s reliability where a single alert turns
    out to be the only articulable fact in the totality of the circumstances.” (Ibid.,
    citing Hill, supra, 
    288 Neb. 767
    .)
    20
    Shotspotter employed in Oakland in September 2018 were the same as those
    used in Omaha, Nebraska in 2012. For this reason, as well as the lack of any
    case law before or after Hill, in California or any other court, establishing the
    reliability of Shotspotter evidence, we hold that the trial court was required
    to review the Shotspotter evidence under Kelly/Frye when offered to prove
    the number of shots fired before admitting it. Therefore, the trial court erred
    by failing to do so.
    Moreover, because there was no Kelly/Frye hearing, the prosecution
    failed to meet its burden of satisfying the three prongs of the Kelly/Frye
    reliability test. (See Lucas, supra, 60 Cal.4th at p. 244 [outlining the three
    prongs].) That is, the prosecution presented no evidence that Shotspotter’s
    technology was generally accepted as reliable in the pertinent scientific
    community. Officer Rosin was not offered as an expert and said nothing
    indicating he was anything more than a user of the technology. And the
    prosecution offered no proof that the Shotspotter data used by police in this
    case was the product of scientifically reliable technologies and procedures.
    The People argue the trial court properly admitted the Shotspotter
    evidence for two reasons. First, Officer Rosin did not need to testify about
    how Shotspotter worked because “[h]is testimony did not portray
    a‘ “misleading aura of certainty” ’ ” to the jury requiring a Kelly/Frye hearing.
    Second, the audio recording was admissible as a writing under Evidence Code
    section 2506 because Officer Rosin testified it was “consistent” with his
    6 Evidence Code section 250 states, “ ‘Writing’ means handwriting,
    typewriting, printing, photostating, photographing, photocopying,
    transmitting by electronic mail or facsimile, and every other means of
    recording upon any tangible thing, any form of communication or
    representation, including letters, words, pictures, sounds, or symbols, or
    combinations thereof, and any record thereby created, regardless of the
    manner in which the record has been stored.”
    21
    personal observations, citing People v. Dawkins (2014) 
    230 Cal.App.4th 991
    ,
    1003 [deputy’s testimony was sufficient to authenticate an automated
    recording of a 911 call made to his department because he had general
    knowledge of the automated system, and had searched for, found and
    downloaded the recording from the system].) These arguments are
    unpersuasive for multiple reasons, most importantly because they address
    authentication, which is not at issue in this appeal, and do not contend with
    whether Shotspotter’s technology was scientifically valid and properly
    applied as required under Kelly/Frye.7 Therefore, the trial court erred by
    admitting the Shotspotter evidence without limitation, an error that was
    compounded by the prosecution’s argument that the evidence proved seven
    shots were fired.
    2. The Court’s Error Requires Reversal.
    The court’s error was prejudicial and requires that we reverse Hardy’s
    conviction on count 5, for assault with a semi-automatic weapon.
    Hardy argues the trial court’s error implicates federal constitutional
    rights directly affecting the ascertainment of his guilt on that count, citing
    7
    Further, Officer Rosin did not testify that he had any personal
    knowledge regarding Shotspotter’s generation of the recording, unlike the
    deputy in Dawkins. Moreover, Rosin’s testimony that the recording was
    “consistent” with what he witnessed on the night of the incident did not
    establish the recording’s reliability on the only significant issue—whether
    Hardy fired more than six shots—because Rosin recalled only that he heard
    “six or seven shots.” (Italics added.) That the recording was “consistent”
    with this recollection may have been relevant to the recording’s
    authentication, but it did not mean the recording was sufficiently reliable to
    merit admission for the purpose of determining that Hardy discharged seven
    shots and, therefore, must have fired a semi-automatic firearm and not a
    revolver.
    22
    Chambers v. Mississippi (1973) 
    410 U.S. 284
    , 302-303.8 The People argue
    against reversal under the state standard for evaluating prejudice, People v.
    Watson (1956) 
    46 Cal.2d 818
    , 836 (Watson), contending it is not reasonably
    probable that, but for any error, Hardy would have received a better outcome.
    We conclude the error was prejudicial under any standard, including
    the Watson “reasonable probability” standard for state law error that the
    People argue we should apply. A “reasonable probability” “does not mean
    more likely than not, but merely a reasonable chance, more than an abstract
    possibility.” (College Hospital Inc. v. Superior Court (1994) 
    8 Cal.4th 704
    ,
    715.) It “does not mean ‘more likely than not,’ but merely ‘probability
    sufficient to undermine confidence in the outcome.’ ” (Ibid., favorably quoting
    Strickland v. Washington (1984) 
    466 U.S. 668
    , 693-694, 697, 698.) Therefore,
    reversal is necessary when it cannot be determined whether or not the error
    affected the result, as in such a case there “exists . . . at least such an equal
    balance of reasonable probabilities” “ ‘that it is reasonably probable that a
    result more favorable to the appealing party would have been reached in the
    8  Our Supreme Court, referring to federal constitutional rights to due
    process, has recognized that “the admission of evidence in violation of state
    law may also violate due process, but only if the error rendered the
    defendant’s trial fundamentally unfair.” (People v. Merriman (2014)
    
    60 Cal.4th 1
    , 70; accord, People v. Falsetta (1999) 
    21 Cal.4th 903
    , 913 [“The
    admission of relevant evidence will not offend due process unless the evidence
    is so prejudicial as to render the defendant’s trial fundamentally unfair”];
    People v. Partida (2005) 
    37 Cal.4th 428
    , 439 [quoting Falsetta].) An appellate
    court has further explained, “ ‘Only if there are no permissible inferences the
    jury may draw from the evidence can its admission violate due process. Even
    then, the evidence must “be of such quality as necessarily prevents a fair
    trial.” [Citation.] Only under such circumstances can it be inferred that the
    jury must have used the evidence for an improper purpose.’ (Jammal v. Van
    de Kamp (9th Cir. 1991) 
    926 F.2d 918
    , 920.)” (People v. Hunt (2011)
    
    196 Cal.App.4th 811
    , 817.)
    23
    absence of the error.’ ” (Watson, supra, 46 Cal.2d at pp. 837.) Such is the
    case here.
    The Shotspotter evidence was the only unambiguous evidence that
    Hardy had fired seven shots and, therefore, must have used a semi-automatic
    firearm rather than a revolver, which could only fire up to six shots.
    Otherwise, the People presented a murky case for which there is at least an
    equal chance that a reasonable juror would or would not find Hardy culpable
    for assault with a semi-automatic firearm. No firearm associated with the
    bullet casings found at the scene was ever recovered; the main percipient
    witness to the shooting, Officer Rosin, testified only that Hardy had fired “six
    or seven shots” (italics added) from a weapon the officer did not see; the other
    percipient witness, Officer Coleman, testified that he heard “about six” shots
    (italics added); the surveillance video that captured Hardy as he fired did not
    show the weapon he used, had no audio, and revealed only two muzzle
    flashes; and only six bullet casings were found in the vicinity of where Rosin
    testified he saw Hardy fire.
    The best indication that Hardy fired a semi-automatic firearm, other
    than the Shotspotter evidence, was the testimony of Officers Coleman and
    Airoso, based on their own experiences, that a semi-automatic firearm
    automatically ejects bullet casings as it is fired, coupled with the evidence
    that casings were recovered on the grassy and paved areas of the sidewalk.
    But this evidence was far from conclusive. First, only six casings were found.
    Second, Officer Coleman acknowledged that such bullet casings could be
    manually emptied out of a revolver. Third, the surveillance video shows that
    a few moments passed between the time Hardy appeared to fire something
    and the time he began walking down Olive behind his two associates.
    Fourth, Officer Rosin was not asked about and did not testify as to whether
    24
    he had observed Hardy’s actions during that time or saw bullet casings being
    ejected from the firearm.9
    The part of Officer Rosin’s testimony that is relevant to whether Hardy
    fired a semi-automatic or a revolver also raised as many questions as it
    provided answers. Officer Rosin acknowledged that he did not see the type of
    firearm Hardy used. He could only recall that he heard “six or seven” shots
    and, similarly, that a revolver could fire “five or six” shots. And he
    remembered seeing spent casings lying in the street on 90th Avenue, but
    according to the police evidence technician, none were found there.
    The ambiguity resulting from the other evidence explains why the
    prosecutor placed the Shotspotter evidence front and center in his closing
    argument, playing the audio recording to the jury at the outset and referring
    to the seven percussive sounds that could be heard on it repeatedly in his
    argument. The Shotspotter evidence, particularly the audio recording, was
    almost certainly decisive, and what verdict the jury would have reached on
    count 5 without it is entirely unclear. This lack of clarity undermines our
    confidence in the verdict on count 5 and requires us to reverse under any
    prejudice standard. As we discuss further in the disposition part of this
    opinion, this conviction is subject to reinstatement by the trial court upon
    remand if, after conducting a Kelly/Frye hearing, the court concludes the
    Shotspotter evidence was admissible at trial.
    9 Officer Coleman also testified that shell casings ejected from a semi-
    automatic pistol have ejector marks on them, but neither party contends his
    testimony, unaccompanied by any evidence that such marks appeared on the
    casings admitted into evidence, demonstrates that Hardy used a semi-
    automatic pistol.
    25
    II.
    Any Error by the Preliminary Hearing Magistrate Regarding Hardy’s
    Cross-Examination of Officer Rosin Was Harmless.
    Hardy also argues we must reverse his convictions for count 5, assault
    with a semi-automatic firearm, and count 1, willful and malicious discharge
    of a firearm at an occupied motor vehicle in violation of section 246, based on
    events that occurred at the preliminary hearing. Specifically, Hardy
    contends on multiple grounds that the preliminary hearing magistrate should
    not have ordered him held to answer on count 1 and that he should not have
    been tried on count 5 (which was added via an amended information on the
    first day of trial) because, upon Officer Rosin’s claim of an official privilege to
    withhold information about his location under Evidence Code section 1040,
    the magistrate erroneously barred defense counsel from cross-examining
    Rosin at all regarding his location and ability to perceive Hardy on the night
    of the incident. Hardy makes a number of sometimes confusing arguments
    about why the magistrate erred in preventing such cross-examination,
    including that the magistrate abused his discretion under Evidence Code
    section 352 and did not properly consider Rosin’s claim of official privilege
    under Evidence Code section 1040. We see no need to sort through Hardy’s
    mélange of arguments10 because we conclude that, assuming for the sake of
    argument that the magistrate erred, any error was harmless.
    A. The Relevant Proceedings Below
    Prior to the preliminary hearing, the People’s complaint, as amended,
    included a count 1 that alleged Hardy had discharged a firearm with gross
    10 Hardy also refers to his rights to effective assistance of counsel, to
    present exculpatory evidence, to due process, and to a ruling adverse to the
    prosecution if a court sustains a claim of official privilege regarding
    “material” information within the meaning of Evidence Code section 1042.
    26
    negligence in violation of section 246.3. At the preliminary hearing, the
    People presented only one witness, Officer Rosin. He testified on direct that
    he saw Hardy fire a “handgun” “6 or 7” times in the direction of a vehicle that
    had just passed by Hardy, which was consistent with Rosin’s later trial
    testimony. Rosin said he was “between 20 and 30 feet” away and had a clear
    and unobstructed view of Hardy (rather than the approximately 45 to 50 feet
    he later indicated at trial).
    On cross-examination, Officer Rosin was asked to mark on a map his
    location on the night of the incident. He responded, “I would have to invoke
    [section] 1040 of the Evidence Code at this time” because “getting that
    specific into where I was is going to enter [sic] additional investigations.”11
    Hardy’s counsel responded that he was just trying to understand “whether
    you were in front of him, behind him, above him, to the left or to the right,”
    but Officer Rosin declined to answer based on the section 1040 privilege. The
    magistrate asked Rosin, “Did you have a clear and unobstructed view?” and
    Rosin indicated that he did. Defense counsel and the magistrate then had
    the following exchange:
    “[DEFENSE COUNSEL]: Your Honor, it’s important to me to
    understood [sic] and Mr. Hardy to understand, where [Officer Rosin] was in
    relationship to viewing [Hardy] as to how he was able to identify Mr. Hardy
    or distinguishing factors, his proximity to the location.
    11  Evidence Code section 1040, subdivision (b)(2) provides in relevant
    part that a public entity is privileged to “refuse to disclose official
    information, and to prevent another from disclosing official information, if . . .
    [d]isclosure of the information is against the public interest because there is a
    necessity for preserving the confidentiality of the information that outweighs
    the necessity for disclosure in the interest of justice . . . .”
    27
    “[THE MAGISTRATE]: Well, he’s stated how many approximately feet
    he was away, and he has also stated that he had a clear and [un]obstructed
    view. So for purposes of a preliminary hearing, I’ll find that further
    examination in this area is irrelevant under 352 of the Evidence Code.
    “[DEFENSE COUNSEL]: Just so I’m clear, Your Honor, under 352, his
    location and ability to perceive Mr. Hardy is no longer going to be the subject
    of cross-examination?
    “[THE MAGISTRATE]: That’s right, because I’m ruling that it’s
    essentially—that the relevance is substantially outweighed for purposes of a
    preliminary hearing by its—that it gets into collateral matters which
    consumes an undue amount of time.”12
    At the hearing’s end, the magistrate, at the prosecution’s request,
    ordered that Hardy be held over for a new charge—the willful and malicious
    discharge of a firearm at an occupied motor vehicle in violation of
    section 24613—rather than for the grossly negligent discharge of a firearm
    alleged in count 1 of the complaint. The prosecution then filed an
    information as authorized by the court.
    Hardy filed a motion in the trial court under section 995 to dismiss this
    information on the grounds that he was denied his state and federal
    constitutional rights to effectively cross-examine Officer Rosin about his
    12 Defense counsel also asked Rosin whether a surveillance video that
    Rosin had mentioned viewing on the night of the incident had been given to
    the prosecution. Upon prosecution objection, counsel indicated the defense
    had not received the video in response to its discovery requests, making
    cross-examination on the video difficult. The court told counsel to move on
    because the hearing was “not to be for purposes of discovery.”
    13  Section 246 provides in relevant part, “Any person who shall
    maliciously and willfully discharge a firearm at an . . . occupied motor
    vehicle . . . is guilty of a felony . . . .”
    28
    location at the scene, and the People opposed the motion. At the hearing,
    after the prosecutor brought up the abuse of discretion standard under
    Evidence Code section 352, defense counsel argued that the magistrate had
    made an arbitrary and capricious limitation on his cross-examination that
    was “absurd.” The court denied the motion, concluding the magistrate did
    not make an “absurd” ruling and that, in light of the corroborating evidence
    (such as the spent cartridges and the gun found in the Isuzu, which at the
    time of the preliminary hearing had not yet been eliminated as the gun fired
    by Hardy), Hardy failed to show prejudice from any error.
    Prior to trial, Hardy moved in limine for an order that Officer Rosin’s
    location at the scene be produced immediately, or at least by the close of the
    prosecution’s case-in-chief. Also, Hardy, anticipating the prosecution would
    claim the official privilege under Evidence Code section 1040 to withhold this
    information, asked the court to rule on the applicability of that privilege prior
    to trial and, if it sustained the privilege, dismiss the case under Evidence
    Code section 1042, subdivision (a).14
    Also prior to trial, the prosecution filed a brief asserting it would
    withhold Officer Rosin’s location under Evidence Code 1040. It insisted that
    Hardy had “ample areas ripe for cross-examination” of Rosin’s observations
    and that Rosin’s location was not material, particularly in light of the
    “numerous other corroborating items of evidence” that supported his
    observations.
    14 Evidence Code section 1042, subdivision (a) provides that, if the
    privilege is sustained, the court “shall make such order or finding of fact
    adverse to the public entity bringing the proceeding as is required by law
    upon any issue in the proceeding to which the privileged information is
    material.”
    29
    The trial court ruled on Hardy’s other motions in limine in one hearing,
    but passed over the motion regarding Rosin’s location, apparently in
    anticipation of a separate argument on the Evidence Code section 1040 issue.
    However, the record contains no further mention of either that issue or the
    defense’s related request for discovery on Rosin’s location.
    Also, on the eve of trial the prosecution filed a request to amend the
    information to add count 5, assault with a semi-automatic firearm. The
    prosecution stated that the new charge was “proved at the preliminary
    hearing,” and that the amended information “accurately reflects the evidence
    presented at the preliminary hearing.” At the hearing on this request, Hardy
    objected to the amendment. His counsel contended the addition of count 5
    more than doubled Hardy’s potential exposure, argued that it amounted to
    vindictive prosecution in retaliation for Hardy exercising his right to go to
    trial, and expressed doubts that it was adequately supported by the evidence
    presented at the preliminary hearing.
    The prosecutor argued that evidence presented at the preliminary
    hearing supported the new count 5 charge, quoting from Officer Rosin’s
    testimony at the hearing. As we have already indicated, Rosin testified at
    the preliminary hearing that on the night of the incident from a distance of
    20 or 30 feet away, he saw Hardy fire a “handgun” “6 or 7” times in the
    direction of a vehicle that had just passed by Hardy. Rosin further testified
    that he had been told that .380-caliber casings were recovered in the
    roadway. At the hearing on his proposed amendment of the information, the
    prosecutor contended the casings were evidence of bullets fired by Hardy
    from a semi-automatic firearm, the casings having been found in the vicinity
    of where Rosin saw Hardy fire. After hearing this argument, the trial court
    30
    allowed the prosecution to amend the information. The court then proceeded
    with jury selection.
    Later that same day, Hardy’s counsel again brought up his objection to
    the amended information as follows: “I wanted to put on the record an issue
    on the amended complaint. As I mentioned in chambers and forgot to put on
    the record, I had requested an opportunity to file a [section] 995 [motion] on
    the amended complaint given our belief that . . . there was not evidence in the
    preliminary hearing transcript to support the amendment.” The trial court
    replied that it considered Hardy’s objection to the amended information as a
    section 995 motion and “implicitly denied it.” The court added, “But I know
    you want to do that. I know you mentioned that ahead of time. I took it as a
    995, your objection to the amendment. I ruled against it.”
    The next morning, Hardy filed a written motion to set aside the
    amended information under section 995 and on due process grounds.15 Hardy
    contended that there was no evidence presented at the preliminary hearing
    concerning his use of a semi-automatic weapon and that the preliminary
    hearing magistrate had prejudicially violated his due process rights by
    barring his counsel from cross-examining Officer Rosin. The record does not
    contain argument or a ruling on this written motion, possibly because of the
    court’s denial of Hardy’s oral motion under section 995 the day before.
    Jury selection was completed that same day and the trial began that
    afternoon. Evidence was presented until the following afternoon, when
    closing arguments began. The jury began its deliberations the following day.
    At trial, Rosin simply revealed his location on direct examination. The
    prosecutor, examining Rosin about his surveillance on the night of the
    15That same morning, Hardy also filed a motion dismiss the
    information for vindictive prosecution, an issue that he does not raise on
    appeal and which, therefore, we will not further discuss.
    31
    incident, asked him, “So were you on the street, were you in a building, where
    were you?” The defense did not object to this question, to any of the related
    questions that followed, or to any of Rosin’s responses, and did not seek a
    continuance of the trial.
    As we have already indicated, Rosin testified that he surveilled the
    scene using his eyesight alone and binoculars from a parked car on 90th
    Avenue across the street from the store. His vantage point allowed him to
    “watch[] what was happening in front of me and to the sides of me” and gave
    him “a clear and unobstructed view of this scene.” He pointed out the car
    parked on 90th Avenue in which he surveilled the scene on the store’s
    surveillance video. In the video, this location is directly across the street
    from the corner where three individuals stand for a time and one of them,
    wearing white striped dark pants, hurries into the street and seems to fire
    something after a white car passes him.
    Rosin further testified that he saw Hardy, wearing distinctive white
    striped black pants, stand with Grant and Wilson for a couple of minutes on
    the corner and then hurry into 90th Avenue where he fired a “handgun” six
    or seven times in the direction of a white sedan that had just passed by him.
    Officer Coleman recalled hearing Rosin on the radio immediately after
    Coleman heard gunshots saying that he had just seen Hardy shoot at a
    passing vehicle.
    For the most part, Officer Rosin’s account was corroborated by the
    surveillance video, Officer Coleman’s testimony that he saw Hardy walking
    with another person down Olive Street from 90th Avenue right after he heard
    about six shots being fired, and the spent cartridges found in the area where
    Rosin said Hardy and two others had stood.
    32
    On cross-examination, defense counsel asked Rosin again about his
    testimony on direct that he was about “45 to 50” feet away from Hardy when
    he observed him. Counsel also asked if Rosin was aware that the actual
    width of 90th Avenue was 90 feet, and Rosin said he was not. Rosin also said
    during cross-examination that the street was lit and the rear windows of the
    car he was sitting in were tinted.
    B. Analysis
    Essentially, Hardy’s appellate claim is a challenge to the trial court’s
    denial of his two section 995 motions. He filed the first motion to dismiss the
    information the prosecution filed after the conclusion of the preliminary
    hearing, and he filed the second motion after the prosecution filed its
    amended information on the eve of trial to add count 5. He largely based
    both motions on his contention that the magistrate erred in barring his
    counsel’s cross-examination of Officer Rosin, preventing him from showing
    there was a lack of evidence to support the charges he challenges on appeal,
    contained in counts 1 and 5. Our analysis is the same regarding Hardy’s
    challenge to the court’s denial of both motions: assuming for the sake of
    argument that the magistrate erred, it was harmless.
    In reviewing the trial court’s denial of section 995 motions, “we ‘in
    effect disregard[] the ruling of the superior court and directly review[] the
    determination of the magistrate holding the defendant to answer.’ ” (Lexin v.
    Superior Court (2010) 
    47 Cal.4th 1050
    , 1071-1072.) We review section 995
    claims of legal error de novo. (See Lexin, at p. 1072 [statutory interpretation
    issues raised in a section 995 motion are reviewed de novo].) “Insofar as it
    rests on consideration of the evidence adduced, we must draw all reasonable
    inferences in favor of the information [citations] and decide whether there is
    probable cause to hold the defendants to answer, i.e., whether the evidence is
    33
    such that ‘a reasonable person could harbor a strong suspicion of the
    defendant’s guilt.’ ” (Lexin, at p. 1072.)
    At the preliminary hearing, the magistrate based his order barring any
    cross-examination of Officer Rosin regarding his location and ability to
    perceive Hardy on its discretion to limit the introduction of evidence about
    unduly time-consuming “collateral” matters under Evidence Code
    section 352. The magistrate ordered this prohibition upon Officer Rosin’s
    claim of the official privilege and indication to the court that he had an
    unobstructed view of events on the night of the incident.
    Hardy correctly argues that defendants have the right under
    section 865 to cross-examine witnesses at a preliminary hearing.16 A court
    generally has the discretion to limit a defendant’s cross-examination of a
    witness when appropriate under Evidence Code section 352. (See People v.
    Jennings (1991) 
    53 Cal.3d 334
    , 372 [holding that impeachment evidence “on
    collateral matters” that was “only slightly probative” of witness veracity could
    be excluded from trial under Evidence Code section 352 without infringing
    the defendant’s constitutional confrontation rights]; People v. Snow (2003)
    
    30 Cal.4th 43
    , 90 [“Application of the ordinary rules of evidence, such as
    Evidence Code section 352, generally does not deprive the defendant of the
    opportunity to present a defense”].) Evidence Code section 352 provides, “The
    court in its discretion may exclude evidence if its probative value is
    substantially outweighed by the probability that its admission will (a)
    necessitate undue consumption of time or (b) create substantial danger of
    undue prejudice, of confusing the issues, or of misleading the jury.”
    16  Section 865 provides that at a preliminary hearing, “witnesses must
    be examined in the presence of the defendant, and may be cross-examined in
    his behalf.” Hardy does not assert the violation of any Sixth Amendment
    right to confront witnesses at a preliminary hearing.
    34
    However, there is a difference between limiting cross-examination on a
    significant issue and denying it altogether. We have concerns about the
    magistrate’s actions here, even considering the relatively low bar required for
    the prosecution to prove probable cause,17 because, after the magistrate
    asked Rosin whether he had a clear and unobstructed view, he prohibited
    further cross-examination on a highly probative subject that had already
    been raised on direct. Nonetheless, we will not further discuss these concerns
    because we conclude that any error was harmless.
    We determine whether the magistrate’s error was prejudicial to Hardy
    by evaluating the error’s impact on Hardy’s subsequent trial. As Hardy
    acknowledges, “irregularities in the preliminary examination procedures
    which are not jurisdictional in the fundamental sense shall be reviewed
    under the appropriate standard of prejudicial error and shall require reversal
    only if defendant can show that he was deprived of a fair trial or otherwise
    suffered prejudice as a result of the error at the preliminary examination.”
    (People v. Pompa-Ortiz (1980) 
    27 Cal.3d 519
    , 529.)18
    17  “A magistrate will make an order holding a defendant to answer a
    felony charge if there is “sufficient cause” to believe the defendant is guilty.
    (Pen. Code, § 872.) ‘Sufficient cause’ or ‘probable cause’ means a state of facts
    that would lead a person of ordinary caution or prudence to believe and
    conscientiously entertain a strong suspicion of the guilt of the accused.
    [Citation.] The burden that this standard places on the prosecution at the
    preliminary hearing is ‘quite distinct from that necessary to obtain a
    conviction before a judge or jury.’ [Citation.] To satisfy the standard of
    sufficient or probable cause, the evidence ‘need not be sufficient to support a
    conviction.’ ” (Cummiskey v. Superior Court (1992) 
    3 Cal.4th 1018
    , 1041,
    italics omitted.)
    18  Our Supreme Court has instructed that “jurisdiction in the
    fundamental sense” refers to the “legal power to hear and determine a cause.”
    (People v. Pompa-Ortiz, supra, 27 Cal.3d at p. 529.) The court, referring to
    jurisdiction in the broader sense, further instructed that “[t]he presence of a
    35
    We evaluate whether an abuse of discretion under Evidence Code
    section 352 and an error regarding a claim of official privilege under Evidence
    Code section 1040 were prejudicial to a defendant by applying the state
    standard established in Watson, supra, 
    46 Cal.2d 818
    . That is, we determine
    whether there was a reasonable probability that Hardy would have achieved
    a more favorable result on count 1 in the absence of the error. (See Watson,
    at p. 836; see also People v. Alcala (1992) 
    4 Cal.4th 742
    , 790-791 [applying
    Watson standard to a section 352 error]; People v. Roberts (1992) 
    2 Cal.4th 271
    , 302 [applying Watson standard to a section 1040 error].) Under this or
    any standard,19 we conclude the magistrate’s error was harmless.
    As we have already recounted, at the trial, neither Officer Rosin nor
    the prosecution claimed the official privilege under Evidence Code
    section 1040 to withhold any information. Instead, without any objection by
    the defense, Rosin testified about his location on direct and on cross-
    examination. The defense asked few questions about his location or his
    ability to perceive Hardy on the night of the incident. This was
    understandable in light of the store’s surveillance video making clear that
    Rosin had an unobstructed view of Hardy from directly across the street in an
    area that was lit by street lights.
    jurisdictional defect which would entitle a defendant to a writ of prohibition
    prior to trial does not necessarily deprive a trial court of the legal power to
    try the case if prohibition is not sought.” (Ibid.) Hardy does not contend the
    magistrate made any error that was jurisdictional in the fundamental sense.
    19Hardy does not identify what standard of error applies here, and his
    somewhat vague assertion that the magistrate violated his due process rights
    suggests an error of federal constitutional dimension. Even if the court erred
    in some way that affected his federal constitutional rights, we would reach
    this same conclusion under the federal harmless error standard. (See
    Chapman v. California (1967) 
    386 U.S. 18
    , 24.)
    36
    Further, Officer Rosin’s testimony about Hardy’s actions was well-
    corroborated by the surveillance video, in which an individual dressed in the
    distinctive pants Hardy was wearing that night can be seen hurrying into the
    street and apparently firing something just after a white sedan passed by
    him, as Officer Rosin described. Officer Rosin’s testimony about Hardy’s
    actions was also corroborated by his testimony that he immediately radioed
    other officers that Hardy had just fired a gun; the testimony of Officer
    Coleman, who was surveilling from a car on Olive Street, that he heard about
    six shots, heard Rosin’s radio broadcast that Hardy fired at someone, and
    then saw Hardy and Grant walking down Olive Street; and the evidence of
    the spent cartridges found in the area where Rosin said Hardy had fired a
    gun.
    Hardy does not deny the impact of this evidence. Instead, he asserts
    (in an argument that focuses more on the unfairness of adding count 5 on the
    eve of trial rather than the unfairness of his trial on count 1) that, although
    Rosin revealed his location at trial on direct examination and Hardy’s counsel
    had the opportunity to cross-examine him on the subject, Hardy was
    prejudiced because the prosecution’s failure to provide him with pre-trial
    discovery on Rosin’s location violated his due process right not to be taken by
    surprise by the evidence offered against him at trial.
    This argument is unpersuasive for several reasons. First, Hardy does
    not establish that the prosecution violated any discovery obligations or,
    relatedly, that the prosecution acted improperly by claiming an official
    privilege and then withdrawing the claim at trial. Second, Hardy’s motion in
    limine seeking discovery sought information of Rosin’s location by the end of
    the prosecution’s presentation of its case-in-chief, which Hardy in effect
    obtained via Officer Rosin’s testimony on direct. Third, Hardy did have
    37
    information about Rosin’s location because Rosin testified at the preliminary
    hearing that he was 20 to 30 feet away in an unobstructed location when he
    observed Hardy. It should have been apparent from this testimony that
    Rosin might have been sitting in a car, and thus the defense had notice to
    prepare for that possibility. Fourth, Hardy’s failure to object to Rosin’s
    testimony on direct or seek a continuance of the trial suggests he saw no
    prejudice from the prosecution’s late disclosure, a conclusion amply supported
    by Rosin’s identification in the surveillance video of the car in which he was
    hidden, which made plain that he was well-situated to view Hardy’s actions.
    In short, any magistrate error was harmless under any prejudice
    standard and, therefore, is not a basis for reversal of Hardy’s count 1 or count
    5 convictions.20
    20  Hardy also refers to, but does not present separate legal argument
    regarding, the trial court’s decision to permit amendment of the information
    to add count 5. He contends there was a lack of evidence presented at the
    preliminary hearing to support this count, a contention he links to his claim
    that the magistrate erred in barring cross-examination of Officer Rosin. To
    the extent he may intend to raise a separate challenge to the decision
    permitting amendment of the information on the eve of trial, it is
    unpersuasive. “[O]ur Supreme Court has interpreted sections 739 and 1009
    to ‘ “permit amendment of the information to add charges or enhancements
    which are supported by the actual evidence at the preliminary hearing,
    provided the facts show due notice by proof to the accused.” [Citations.]’ ”
    (People v. McCoy (2013) 
    215 Cal.App.4th 1510
    , 1531.) We review a trial court
    ruling that allows the amendment of an information for abuse of discretion.
    (People v. Miralrio (2008) 
    167 Cal.App.4th 448
    , 458.) At the preliminary
    hearing, Officer Rosin indicated .380-caliber casings were found in an area of
    the roadway where Hardy fired a handgun six or seven times in the direction
    of a passing car. As the prosecution contended at trial, these casings could
    have been ejected from a semi-automatic firearm. As we have discussed, it is
    unclear what verdict the jury would have reached on the issue if it had been
    required to rely on this evidence, without reliance also on the Shotspotter
    evidence, at trial. Nevertheless, prior to trial the court was within its
    38
    III.
    The Trial Court Did Not Err in Its Response to
    a Jury Question Regarding Count 1.
    Finally, Hardy argues that we must reverse his convictions on count 1
    and count 5 because the trial court erred in responding to a jury question
    regarding count 1 and thereby lowered the prosecution’s burden of proof on
    that count. We disagree that the court erred.
    A. The Relevant Proceedings Below
    The trial court, following CALCRIM No. 965, instructed the jury on
    count 1 that the prosecution was required to prove, among other things, that
    “1. The defendant willfully and maliciously shot a firearm” and “2. The
    defendant shot the firearm at an occupied motor vehicle.” During
    deliberations, the jury asked the court, “Please clarify instructions for Count
    One, [¶] ‘2. The defendant shot the firearm at an occupied motor vehicle[.]’
    [¶] “If the defendant intentionally fired just above or to the side of the vehicle
    is that at the vehicle[]?”
    The trial court discussed how to answer this question with counsel.
    Defense counsel argued for a narrow response based on the instructions
    already given, while the prosecutor argued for an additional instruction
    based on case law. Ultimately, the court decided to instruct the jury based on
    an appellate case, People v. White (2014) 
    230 Cal.App.4th 305
    , 316. Over
    Hardy’s objection, the court orally gave the jurors the following answer:
    “ ‘The offense of shooting an occupied vehicle is not limited to actually
    shooting at an occupied vehicle, but rather the act of shooting at a proscribed
    discretion to permit the amendment to add count 5 based on the probable
    cause standard of proof that applies in such circumstances. (See Griffith v.
    Superior Court (2011) 
    196 Cal.App.4th 943
    , 954 [“no crime . . . can be
    included in an information unless it has been supported by a showing of
    probable cause at the preliminary hearing”].)
    39
    target is also committed when the defendant shoots in such close proximity to
    the target that he shows a conscious indifference to the probable consequence
    that one or more propose to strike the target for the persons in or around
    it.’ ”21
    In giving the jury this answer, the court said, “I am not making this up.
    What I am doing is, I am talking the law. There is a Court of Appeal case
    and I am taking the sentence, the holding directly from that case so the
    sentence I am reading is directly from an appellate case, which is the law
    that I am bound by.”
    B. Analysis
    When the jury asks a question during deliberations, the trial court has
    a duty under section 1138 “ ‘to provide the jury with information the jury
    desires on points of law.’ ” (People v. Eid (2010) 
    187 Cal.App.4th 859
    , 881-
    882.)22 “Where the original instructions are themselves full and complete,
    the court has discretion under section 1138 to determine what additional
    explanations are sufficient to satisfy the jury’s request for information. . . .
    But a court must do more than figuratively throw up its hands and tell the
    jury it cannot help. . . . It should decide as to each jury question whether
    further explanation is desirable, or whether it should merely reiterate the
    instructions already given.” (People v. Beardslee (1991) 
    53 Cal.3d 68
    , 97.)
    We review a trial court’s decision whether to provide supplemental
    instructions in response to a question for abuse of discretion. (People v.
    The court gave the jury an almost identical written answer as well,
    21
    which even more closely tracked the language in People v. White.
    Section 1138 states, “After the jury have retired for deliberation, . . .
    22
    if they desire to be informed on any point of law arising in the case, they
    must require the officer to conduct them into court” where “the information
    required must be given in the presence of, or after notice to, the prosecuting
    attorney, and the defendant or his counsel, or after they have been called.”
    40
    Franklin (2018) 
    21 Cal.App.5th 881
    , 887, fn. 4.) We review the legal
    correctness of any such instruction review de novo. (Ibid.)
    Hardy first argues that the trial court’s answer to the jury’s question
    regarding count 1 was legally erroneous because it “failed to inform the jury
    that they were required to make certain findings of fact, e.g., the necessary
    proximity [of the target] and appellant’s awareness of it, before they could
    make an inference of conscious disregard.” He further argues that this error
    affected the jury’s evaluation of count 5, assault with a semi-automatic
    firearm, because that crime, like count 1’s discharge of a firearm at an
    occupied vehicle, requires a target (in the case of count 5, a person).
    This argument is unpersuasive for two reasons. First, the trial court
    made a correct statement of the law. “ ‘[S]ection 246 is not limited to the act
    of shooting directly “at” an inhabited or occupied target. Rather the act of
    shooting “at” a proscribed target is also committed when the defendant shoots
    in such close proximity to the target that he shows a conscious indifference to
    the probable consequence that one or more bullets will strike the target or
    persons in or around it.’ ” (People v. White, supra, 230 Cal.App.4th at p. 316,
    quoting People v. Overman (2005) 
    126 Cal.App.4th 1344
    , 1356.)
    Second, Hardy’s argument ignores the jury’s question, “If the defendant
    intentionally fired just above or to the side of the vehicle is that at the
    vehicle[]?” The question necessarily assumed the requirements of intent and
    proximity have been met and does not inquire about them. Therefore, the
    court had no need to instruct the jury regarding them.
    Also, Hardy, noting that our Supreme Court has cautioned about “the
    danger of assuming that a correct statement of substantive law will provide a
    sound basis for charging the jury” (People v. Colantuono (1994) 
    7 Cal.4th 206
    ,
    221, fn. 13), argues the court’s statement to the jury that its supplemental
    41
    instruction was from an appellate case that stated “the law that I am bound
    by” somehow gave the jury “the impression that this new instruction took
    precedence over the one previously given and, erroneously conveyed that the
    jury’s question was not relevant to their decision.” We see nothing in the
    court’s statements to the jury or in the record to support this argument. The
    court’s supplemental instruction was a correct statement of law that did not
    conflict with the court’s previous instruction. Further, the jury’s instructions
    included that it “[p]ay careful attention to all these instructions and consider
    them together,” and not conclude that any instruction was more important
    than any of the others if the court repeated it.
    In short, Hardy’s instructional error claim lacks merit.23
    DISPOSITION
    Hardy’s conviction on count 5, for assault with a semi-automatic
    firearm in violation of section 245, subdivision (b), is reversed. The judgment
    is otherwise affirmed. The matter is remanded to the trial court for further
    proceedings consistent with this opinion. Following People v. Leahy (1994)
    
    8 Cal.4th 587
    , we direct the trial court to conduct a Kelly/Frye hearing
    regarding count 5 in accordance with our opinion. If, at the conclusion of the
    hearing, the trial court concludes there is sufficient basis to properly admit
    the Shotspotter evidence previously presented, the court should reinstate the
    judgment. If the trial court determines the evidence is insufficient to
    properly admit the Shotspotter evidence presented, then the court may order
    a new trial, if the People so elect. If the judgment is reinstated, or a new trial
    ordered, appellate review will be available to the parties regarding the trial
    court’s ruling, limited to any new issues not previously resolved in this
    23 Given our conclusion, we have no need to discuss Hardy’s contention
    that the court’s purported error was prejudicial.
    42
    opinion. (See Leahy, at pp. 612-613.) Also, should the trial court rule there is
    insufficient evidence to properly admit the Shotspotter evidence presented,
    nothing in this opinion is intended to preclude the People from pursuing
    entry of a judgment of conviction on count 5 for a lesser included offense,
    including on the accompanying enhancement, instead of retrying that count,
    under People v. Kelly (1992) 
    1 Cal.4th 495
    , 528, if supported by law and the
    record in this case.
    43
    STEWART, J.
    We concur.
    RICHMAN, Acting P.J.
    MILLER, J.
    People v. Hardy (A158179)
    44
    Trial Court: Alameda County Superior Court
    Trial Judge: Hon. Thomas C. Rogers
    Counsel:
    Audrey R. Chavez, under appointment by the Court of Appeal, for Defendant and
    Appellant.
    Xavier Becerra, Attorney General, Matthew Rodriguez, Acting Attorney General, Lance
    E. Winters, Chief Assistant Attorney General, Jeffrey M. Laurence, Assistant Attorney
    General, Seth K. Schalit and Bridget Billeter, Deputy Attorneys General, for Plaintiff and
    Respondent.
    45