supreme court seat. kelly o'donnell, do we know other than the obvious that they're probably working on a strategic, and the white house is steering the nomination strategy for brett kavanaugh, it is coming out of the white house counsel, don mcgahn's office, but do we know specifically what's going on? >> reporter: some idea. with this nomination and others previously, the white house remains the headquarters for a supreme court nomination confirmation process. that's part of why judge kavanaugh has been here at the white house multiple days this week as he was prior to this latest series of events breaking open. it has sort of been his new office between here and capitol hill. we are told by some of our sources there has been a question and answer preparation. that's done for every time there's a witness going to appear before a committee. as it stands now, the expectation is that judge kavanaugh would appear monday, be at the judiciary committee, facing new questions that would deal with the allegation made by