The Last Word with Lawrence O'Donnell 04/14/16

Donald Trump: "We have a rigged system"

Donald Trump continues his attacks against Colorado's delegate system. MSNBC's Lawrence O'Donnell talks with NBC News correspondents Hallie Jackson and Katy Tur, along with MSNBC’s Steve Kornacki and Steve Schmidt for the latest. ... more Duration: {{video.duration.momentjs}}