This opinion cites 4 cases:

People v. Campbell , 67 Ill. 2d 308 ( 1977 )


People v. Free , 94 Ill. 2d 378 ( 1983 )


People v. Janis , 139 Ill. 2d 300 ( 1990 )


People v. Brownlee , 186 Ill. 2d 501 ( 1999 )