Commonwealth v. Alcorn , 703 A.2d 1054 ( 1997 )
Commonwealth v. Daniels , 999 A.2d 590 ( 2010 )
Lafler v. Cooper , 132 S. Ct. 1376 ( 2012 )
Commonwealth v. Feliciano , 69 A.3d 1270 ( 2013 )