An American University officer turns a motorist away from the Fletcher Gate A entrance to American Universityon Wednesday night, Dec. 11, 2013, in Washington. The campus in the city's northwest ... more 
An American University officer turns a motorist away from the Fletcher Gate A entrance to American Universityon Wednesday night, Dec. 11, 2013, in Washington. The campus in the city's northwest section went on lockdown just before 8 p.m. following a report of a man with a gun. (AP Photo/Alex Brandon) less 
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Associated Press | Photo By Alex Brandon
Wed, Dec 11, 2013 10:34 PM EST