Trump fmr. lawyer: Manafort flip adds to worry about Weissmann

President Trump’s longtime lawyer, Jay Goldberg, joins Ari Melber to discuss Trump’s former campaign chair, Paul Manafort, entering a guilty plea and agreeing to cooperate with the Mueller probe. Former Federal Prosecutor, Seth Waxman, says court transcripts reveal Mueller Prosecutors have already been meeting with Manafort and he has already been feeding them information.