bill is advocate for middle class. what goes on behind closed doors is much different than the image the clintons put out to you the public. a brand new book details the explosive relationship between bill and hillary during their time in the white house. here to explain is "the residence, inside the private world of the white house" kate brower is with us. . how are you? >> great, how are you? >> almost shocking allegation here which is that hillary clinton took a lamp, threw it at bill, bloodied him up pretty severely. tell us what your book uncovered. >> well, i talked to more than 50 former resident staffers, and most of whom were on the record for the first time. and a lot of these people have never spoken to a reporter before. one story was that a staffer was called up to their bedroom and they found blood on the bed. and the rumor among all the staff was that hillary clinton clocked the president with a book. but the lamp throwing was on the