turning over the documents requested by the special counsel. there has been no request to interview the president or vice president. now, of course, they know this mueller coweleller could come b for more interviews and documents. there's no requirement for mueller to give them any information. but they're hope iing -- he won do that. the bottom line here is that the president and republicans, they are getting impatient and want that cloud of the investigation li lifted. >> so not their wirful thinking, is there a sense of how quickly this investigation is is moving? >> so, the investigation is proving pretty quickly compared to the white kocollar investigation. seven months or so since may and already, mueller has brought charges against four people, including who who have pleaded guilty of making false