affair and accuse him of obstructing the russia investigation. back with us tonight is chuck rosenberg, former senior official at the fbi. also happens to host our podcast called "the oath." all right, chuck, what specific portion of the written testimony already submitted is raising flags now after the fact. ? subset question: is this a makable case? >> the portion we should focus on is president trump's denials ta that he knew about the connections with wikileaks, really that he had any knowledge that wikileaks had played a role in sort of exposing stolen e-mails to the public. and what should we -- and is it a makable case? gosh, brian, that's a much more difficult question. perjury is a hard charge to bring and normally what you need to make a successful perjury