The Last Word with Lawrence O'Donnell 02/18/15

Routh’s sister: ‘He said he killed two guys’

The sister and mother of the man accused of killing the real “American Sniper” Chris Kyle took to the stand during the TX trial to give their very dramatic testimony. Lawrence discusses with reporter Dianna Hunt and fmr. Dallas County Judge Michael Snipes. ... more Duration: {{video.duration.momentjs}}