The Last Word with Lawrence O'Donnell 05/23/17

Ex-CIA Director reveals Russian contacts with Trump campaign

Fmr. CIA Director John Brennan reveals there were "contacts and interactions" between Russia & the Trump campaign and that he briefed Paul Ryan & others in Congress on Russian interference last summer. Fmr. Acting CIA Dir. John McLaughlin joins Lawrence O'Donnell. ... more Duration: {{video.duration.momentjs}}