The Last Word with Lawrence O'Donnell 03/21/13

Republican senator: 'I'm not gay'

When asked for his position on same-sex marriage, a Republican senator says, "I'm not gay. So I'm not going to marry one." MSNBC's Lawrence O'Donnell discusses same-sex marriage law trouble ahead for Republicans with MSNBC's Ari Melber and Alex Wagner. ... more Duration: {{video.duration.momentjs}}