Special Counsel Mueller drops the hammer on Paul Manafort, making a new push to ask a federal judge to sentence Manafort immediately, as a judge rules against Trump’s long-time advisor, Roger Stone, implementing a partial gag order in his case and the White House confirms Press Secretary Sarah Sanders, was interviewed by Mueller’s team. Mueller’s former Chief of Staff, John Carlin, tells Ari Melber that those who testify before Mueller should answer “truthfully and completely” and that they risk charges if they “intentionally state falsehoods”.