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Police have released a video of the Chattanooga gunman who shot dead five people being arrested for driving under the influence three months ago.
Mohammad Abdulazeez, 24, shot and killed his victims at two military bases in Tennessee on July 16 in an extremist attack believed to be motivated by radical Islamic ideas.
During the investigation into the tragedy, it emerged that the Kuwait-born killer had a history of substance abuse and suffered from depression.
Police have now released a video of the extremist being arrested for driving under the influence three months before the attack.
