committee. sources tell cnn that the muellerer wants to interview the president in the coming week. hopes though focus on the decision to fire comey and the push oit michael flynn. does this tell you anything about his probe. >> when the investigations nas are of a sensitive target, a high-profile target, the last person you interview is the most high profile person in that investigation. and so -- why you would do that as you build your case along the way. people come in for interview with their lawyer, probably don't get a lot of information. but there is tied bits. and then the investigators move to next one. now they have cooperating witnesses, michael flynn would be really key in that who has told the prosecutors if you charge me with a light crime i'll tell you everything you need to know. and that's always part of the deal. that -- you know they're working him to death getting ready for the bigger interviews. that's normally the end.