that, we don't know, for instance, what christina bobb said about her interactions with him or evan cochranclear there's something prosecutors are very interested in there. >> do you -- i think for a while we've been looking at the sort of tier of witness that the special prosecutor has been talking to and once the special prosecutor was able to pierce attorney-client privilege in terms of the conversations between donald trump and evan cochran, his lawyer on mar-a-lago, i think a lot of folks said this investigation is nearing its conclusion, that's the guy who knows everything as it turns out the guy behind the guy in mar-a-lago is really boris epshteyn he's at the center of this spider's web, if you would >> well, he is and what you want do is go all the way to the top, you want to find the person the most culpable and so something that could happen and we just don't know because we don't know if prosecutors have a strong case on epshteyn, but if it is a strong case it's possible they sat him down and said this is a moment, do you want to be a defendant or do you want to be a witness. >>