The Last Word with Lawrence O'Donnell 02/16/15

Eddie Routh confesses to killing Chris Kyle

Prosecutors played a nearly hour long tape of Eddie Ray Routh confessing to killing the real American Sniper Chris Kyle and Kyle's friend Chad Littlefield. Dianna Hunt, who has been covering the case from the courtroom, has the latest on the day four of t ... more Duration: {{video.duration.momentjs}}