After the controversial killing of teenager Trayvon Martin, in Florida, national attention focuses on "Stand Your Ground" laws & the local police department. Plus, Mitt Romney wins Illinois but still faces criticism from conservatives. Also, a look at the GOP budget. Joining Gwen: Pierre Thomas, ABC News; Dan Balz, Washington Post; Sam Youngman, Reuters; Naftali Bendavid, Wall Street Journal.
On the Webcast Extra: GOP Budget Chairman Paul Ryan released his budget blueprint and both Republicans and Democrats see benefits in it. Also, are tensions mounting between the Romney and Santorum campaigns as the primary continues? Plus, how members of the African American community responded to the death of Trayvon Martin.