Commonwealth v. Turner , 73 A.3d 1283 ( 2013 )
Commonwealth v. Vega , 754 A.2d 714 ( 2000 )
Padilla v. Kentucky , 130 S. Ct. 1473 ( 2010 )
Chaidez v. United States , 133 S. Ct. 1103 ( 2013 )