Shields, Brooks on Trayvon Martin, Mitt Romney's Gaffes

Aired: 3/23/2012 | 0:12:18 | Clip
Syndicated columnist Mark Shields and New York Times columnist David Brooks discuss the week's top political news including the political implications of the black unarmed teenager Trayvon Martin's death and the state of play on the GOP field, including Mitt Romney's gaffes.