People v. Arna , 168 Ill. 2d 107 ( 1995 )
People v. Perry , 224 Ill. 2d 312 ( 2007 )
People v. Piatkowski , 225 Ill. 2d 551 ( 2007 )
People v. Smith , 233 Ill. 2d 1 ( 2009 )
People v. Davis , 233 Ill. 2d 244 ( 2009 )
People v. Harris , 203 Ill. 2d 111 ( 2003 )
Strickland v. Washington , 104 S. Ct. 2052 ( 1984 )