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>> o'donnell: paula, this not only affects the former white house counsel, don mcgahn, does hnis mean we could hear from other top administration officials who have refused to testify to congress? >> reporter: that's the big question tonight: will this apply to, for example, acting chief of staff mick mulvaney or atrmer national security adviser john bolton? a source familiar with mulvaney's legal strategy tells me he will not comply with any of these decisions. his team believes that if executive privilege applies to anyone it's mick mulvaney. but it's still a question as to whether this will...

>> shannon: a significant development tonight following the death of financier and accused sex traffickers jeffrey epstein. one very famous former associate of the deceased engages in damage control. here's correspondent bryan llenas. >> he accused kathleen's sawyer, hugh horowitz. sawyer led dop from 1993 through 2003 and this is the third director in two years to lead the agency overseeing 122 federal prison facilities including the metropolitan correctional center where jeffrey epstein died. barr's shake-up, and the hours