szczerbi serving as don mcgahn's lawyer in the white house investigation, so that feels like an odd conflict. >> that could be called a dynamic all it's own, what is is broader strategy here, what is the implication and what about it showings the view of congress, and is this coming from the top of the white house or is this kind of a side deal with don mcgahn, the truth is at this hour, we don't know. let me be clear and fair, don mcgahn has every right to stem the bleeding in public from this briefing. he does have a legitimate argument to withhold some of the information bannon has with the congress. will the white house try to stop other aids from testifying? late this afternoon, the top democrat on the house intel committee, saying cory lewandowski also refused to answer questions. >> mr. lewandowski came to testify yesterday, he said on