What Md. and Penn. can offer the presidential candidates

Aired: 4/21/2016 | 0:06:11 | Clip
Though front-runners Donald Trump and Hillary Clinton picked up big wins in New York’s delegate-rich primary, there are still key upcoming contests that could make a difference in the presidential race, especially Maryland and Pennsylvania. John Fritz of the Baltimore Sun and Kate Langley of the Pittsburgh Post-Gazette join John Yang to discuss the battle for those states.