The Last Word with Lawrence O'Donnell 05/06/16

Why Republican voters don’t trust their party

Phillip Klein of 'The Washington Examiner' left the GOP over Trump and says his party has earned voters’ distrust with promises candidates knew they never could deliver like repealing Obamacare. Klein and fmr. Cruz Spokesman Rick Tyler join MSNBC's Ari Melber. ... more Duration: {{video.duration.momentjs}}