Caffo v. State , 247 Ga. 751 ( 1981 )
State v. Stringer , 258 Ga. 605 ( 1988 )
State v. Stephens , 252 Ga. 181 ( 1984 )
Illinois v. Gates , 103 S. Ct. 2317 ( 1983 )
Massachusetts v. Upton , 104 S. Ct. 2085 ( 1984 )
United States v. Leon , 104 S. Ct. 3405 ( 1984 )