The Last Word with Lawrence O'Donnell 07/12/16

Obama in Dallas: ‘We Are One American Family’

Pres. Obama is the only president who could comment wisely from his own experience on the shootings in LA, MN, and Dallas. He took the opportunity to honor the fallen officers & discuss US race relations. Annette Gordon-Reed & Marq Claxton join Lawrenc ... more Duration: {{video.duration.momentjs}}