People v. Saldivar , 113 Ill. 2d 256 ( 1986 )
People v. Phelps , 211 Ill. 2d 1 ( 2004 )
People v. Conover , 84 Ill. 2d 400 ( 1981 )
People v. Hillier , 237 Ill. 2d 539 ( 2010 )
People v. Thomas , 171 Ill. 2d 207 ( 1996 )