The Last Word with Lawrence O'Donnell 10/19/15

Will Rep. Paul Ryan run as speaker?

It's a crucial week for the House GOP. Paul Ryan is reportedly open to the speaker job and Hillary Clinton will testify to the Benghazi Committee, as a House Republican talks impeaching her on Day 1.  Lawrence speaks to Charlie Cook, April Ryan, & Kurt Andersen. ... more Duration: {{video.duration.momentjs}}