Florida v. Royer , 103 S. Ct. 1319 ( 1983 )
People v. Peterson , 74 Ill. 2d 478 ( 1978 )
People v. Knight , 75 Ill. 2d 291 ( 1979 )
People v. Dowery , 62 Ill. 2d 200 ( 1975 )