Peter Strzok: 'I believe that the president is compromised by the Russians'

07:46

Former FBI Agent Peter Strzok, who served as an FBI counterintelligence officer and the deputy of the FBI counterintelligence division, joins Andrea Mitchell to discuss Russian interference in the 2020 election and why he views Trump as a national security threat, as well as AG William Barr's comments criticizing DOJ prosecutors.