focusing his attention just recently, i suspect he'd be asking questions relating to the june 2016 meeting in trump towe trump tower, we don't know whether this is going to lead to an early end or an imminent end to the investigation because possibly the presidents answers, will produce further avenues of inquiry that robert mueller wants to follow. >> julie: what kind of further inquiry wouldn't potentially produce? more questions for the president or what other people be somehow drawn into this investigation. >> certainly it could draw other people in, i suspect the legal team at the white house has tried every hard to make sure this doesn't create some sort of spreading investigation and perpetuate it but one of the things, the obvious question is, is robert mueller satisfied with the answers he gets? potentially he is but if he isn't, he may have some