Commonwealth v. Charlton , 902 A.2d 554 ( 2006 )
Commonwealth v. Lofton , 57 A.3d 1270 ( 2012 )
Commonwealth v. Watley , 81 A.3d 108 ( 2013 )
Almendarez-Torres v. United States , 118 S. Ct. 1219 ( 1998 )
Apprendi v. New Jersey , 120 S. Ct. 2348 ( 2000 )
Alleyne v. United States , 133 S. Ct. 2151 ( 2013 )