believe that donald trump may have told michael flynn i'm going to try and get you out of this investigation? or that flynn may have told donald trump he was in all sorts of legal hot water for not registering as a foreign agent? that sort of thing? that would give mueller more -- more of a foundation to say that the president interfered wrongly into a federal investigation? >> we already know that the president had said to jim comey, look, go easy on michael flynn. he's a good guy. we already know there has to have been a conversation between the president and somebody else leading comey to believe he was investigating him and part of what was happening with flynn. we know there were conversations that likely took place. we don't know who was in the room, what was said. and those are exactly the questions mueller's team will try to pin flynn down on if cooperating. >> he was there during the campaign, flew on the plane with president trump. had his ear, was part of the process of picking people for