2013-09-16t154626z_1550893213_wm1e99g0uhn01_rtrmadp_3_usa-navy-shooting

A Washington Police Emergency Response Team armored car (R) and other emergency vehicles fill M Street, Southeast, as they respond to a shooting at the Washington Navy Yard in Washington, September 16, 2013. Several people were killed and others were injured in the shooting at the Navy Yard in Washington D.C. on Monday. (REUTERS/Joshua Roberts)