Police Respond to Reports of Gunshots at Navy Yard in Washington, D.C.

An ATF officer removes his bullet proof vest after an all clear was given following a report that gun shorts were heard at the Navy Yard in Washington, D.C. on July 2, 2015. Earlier this morning gun shots were reportedly heard in the same building that 12 people were killed in during a 2013 mass shooting. After a heavy police response and search there was no evidence of a shooting or gunman. Photo by Kevin Dietsch/UPI