The Rachel Maddow Show 09/16/13

Navy yard gunman's background offers clues

Rachel Maddow reports on the background of suspected Washington Navy Yard shooter, Aaron Alexis, with police reports from Seattle and Fort Worth, Texas and a history of mental problems. NBC News' Charles Hadlock reports from Fort Worth, TX on how the friends and neighbors of Alexis are taking the news of his shooting rampage. ... more Duration: {{video.duration.momentjs}}