CNN CNN Newsroom November 5, 2013 15:22:00
>> reporter: authorities say he had no history are mental illness but say he abused drugs. >> we believe that the main motive for what he did was suicide, whether self-inflicted or suicide by cop, which no one ever likes to see. based on what we know, it did not appear that he entered the mall to shoot anyone. and i say that only because it appears that he had ample opportunity to do that and chose not to. >> reporter: oonsd that's key here. the gunman entered, shot six rounds, but didn't shoot at anyone. even though in close proximity. he shot towards the ceiling and then eventually killed hi...