U.S. News & World ReportPolice release video of traffic stop of Chattanooga shooterU.S. News & World ReportIn this April 20, 2015 frame from dashcam video provided by the Chattanooga Police Department, Mohamad Youssef Abdulazeez is detained following roadside sobriety checks in Chattanooga, Tenn. On July 16, Abdulazeez opened fire on a recruiting office ...and more »