Hedrick v. Commonwealth , 257 Va. 328 ( 1999 )
Beavers v. Com. , 245 Va. 268 ( 1993 )
Snyder v. Commonwealth , 202 Va. 1009 ( 1961 )
Dusenbery v. Commonwealth , 220 Va. 770 ( 1980 )
Tolley v. Commonwealth , 216 Va. 341 ( 1975 )