The Last Word with Lawrence O'Donnell 06/23/16

Dems have historic week on gun control

The NRA lost a vote for the first time in a generation in the Senate hours after House Democrats completed an historic sit-in for gun reform. Lawrence speaks with one of the Congressmen who livestreamed the sit-in, Rep. Scott Peters (D-CA), and Lucia M ... more Duration: {{video.duration.momentjs}}