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

O’Donnell: Assault weapons ban not dead

MSNBC's Lawrence O'Donnell explains in his latest rewrite segment, "There was going to be a vote on the assault weapons ban on the Senate floor whether Harry Reid included it or not. What we know now is that vote will be up to Dianne Feinstein. If she ... more Duration: {{video.duration.momentjs}}