Delgado v. Commonwealth , 16 Va. App. 50 ( 1993 )
Beachem v. Commonwealth , 10 Va. App. 124 ( 1990 )
Holliday v. Commonwealth , 3 Va. App. 612 ( 1987 )
Lowery v. Commonwealth , 9 Va. App. 304 ( 1990 )
Barker v. Wingo , 92 S. Ct. 2182 ( 1972 )