The Last Word with Lawrence O'Donnell 03/14/16

On Trump protests: ‘No virtue in silence’

Senator Elizabeth Warren (D-Mass.) says that Donald Trump "is a bigger, uglier threat every day" and urges "decent" Americans to reject the Republican frontrunner. The comment follows recent violence at Trump rallies. It is Lawrence O'Donnell’s Last Word for Monday ... more Duration: {{video.duration.momentjs}}