WARNING: Surveillance Video of Fatal Chicago Police Shooting of Cedrick Chatman

***WARNING: This video is graphic and may be disturbing to some viewers. Viewer discretion is advised. *** In surveillance video, which a judge ordered released Thursday, Cedrick Chatman is seen running away from an officer. The footage does not show Chatman being shot, but shows the teen on the ground seconds after shots are fired. Police have said the officer believed Chatman was armed, though his family has said he was not.