>> now, a lot of the information you cited there is public. we know it is a line of inquiry for the special counsel, robert mueller. he, of course, has much greater resources to dig down, to plumb the depths on that. seeing as he has had the opportunity to do that, if there were legal recourse against donald trump jr., why wouldn't the special counsel have act already? >> i can't fathom the timeline of robert mueller, but i will say this. he's acted with great expedition it seems to me in terms of the number of indictments and the number of plea agreements and, of course, the manafort trial and we're about to have the second. so i think he has acted with great dispatch, but he is also thorough and comprehensive and methodical. that's how a legal prosecution ought to be when it is involving the highest levels of the u.s. government. >> there's a new allegation coming from some of the republican colleagues in congress, repeated and shared by the president on his twitter feed, about a text between the former fbi official peter strzok