The Last Word with Lawrence O'Donnell 04/20/15

Tulsa Sheriff: Bates was properly trained

Tulsa County Sheriff Stanley Glanz said volunteer sheriff's deputy Robert Bates was properly trained, but records released are incomplete. Sheriff Glanz also admits to vacationing with Bates in the past. Marq Claxton and Eric Harris family attorney Dan ... more Duration: {{video.duration.momentjs}}