People v. Beringer , 151 Ill. App. 3d 558 ( 1987 )
People v. Barkauskas , 147 Ill. App. 3d 360 ( 1986 )
People v. Beringer , 156 Ill. App. 3d 309 ( 1987 )
Brady v. Maryland , 83 S. Ct. 1194 ( 1963 )
United States v. Bagley , 105 S. Ct. 3375 ( 1985 )