SCOTUS to Tackle Same-Sex Marriage, Petraeus Pleads Guilty

On the Webcast Extra, Joan Biskupic of Reuters details the upcoming Supreme Court case tackling the nation's same-sex marriage laws. She says this time the justices will actually take on the case to standardize laws across states. ABC News’ Pierre Thomas explains former CIA Chief David Petraeus’ decision to plead guilty to providing classified information to his mistress.