family members and president trump it would be disturbing to the white house if mueller says anything along the lines of cohen offered substantial assistance in the russia inclusion investigation. >> thank you, ken. our national security reporter who will be getting no sleep this evening. to bring in former democratic congresswoman pb elizabeth holtzman who voted to impeach president nicken. the author of the case for impeaching trump. she will join me again tonight at 8:00 p.m. elizabeth what are you will go for as documents come out? what is the thing we should think about. >> of course we would love to know a lot. >> yes. >> but as ken just said, the special prosecutor has an ongoing investigation. we still have several witnesses whose cooperation is not clear, who have been jousting with the special prosecutor. let's think about roger stone and mr. coursey. >> right. >> so information that could somehow affect their cases,