Commonwealth v. Norris , 498 Pa. 308 ( 1982 )
Commonwealth v. Walker , 468 Pa. 323 ( 1976 )
Commonwealth v. Williams , 344 Pa. Super. 108 ( 1985 )
Commonwealth v. Crocker , 280 Pa. Super. 470 ( 1980 )
Com. Moszczynski v. Ashe , 343 Pa. 102 ( 1941 )
Commonwealth v. Frisbie , 506 Pa. 461 ( 1984 )
Abney v. United States , 97 S. Ct. 2034 ( 1977 )