The Last Word with Lawrence O'Donnell 10/22/15

Amb. Thomas Pickering reacts to Benghazi Hearing

Amb. Thomas Pickering's investigation was a major topic at the Benghazi hearing during Hillary Clinton’s marathon testimony. Amb. Pickering and Amb. Michael McFaul join MSNBC’s Lawrence O’Donnell. ... more Duration: {{video.duration.momentjs}}