People v. Morgan , 197 Ill. 2d 404 ( 2001 )
People v. Davis , 213 Ill. 2d 459 ( 2004 )
People v. Viser , 62 Ill. 2d 568 ( 1975 )
People v. Belk , 203 Ill. 2d 187 ( 2003 )