Sources have confirmed that there was no gunfire at the Navy Yard on Thursday morning after a massive police response, but authorities are investigating the possible incident. The caller who reported the possible emergency is being interviewed by police.
Police tell members of the media to move near the Washington Navy Yard in Washington, July 2, 2015.
Soldiers guard at the Navy Barracks in Washington, Thursday, July 2, 2015.
Police officers stand guard in front of the Transportation Department in Washington, July 2, 2015, adjacent to the Washington Navy Yard.
Two police helicopters and a surveillance aircraft fly over the neighborhood outside the Washington Navy Yard in Washington, July 2, 2015.
A large police presence gathers along M St. in Southeast Washington, July 2, 2015, after an official said shots have been reported in a building on the Washington Navy Yard campus.
Unidentified members of the U.S. Navy wait outside the Washington Navy Yard in Washington, Thursday, July 2, 2015.
Troops move carrying guns walk at the Navy Yard in Washington, Thursday, July 2, 2015.
Two Washington Navy Yard employees walk away from the complex in Washington, Thursday, July 2, 2015.
A helicopter hovers above a police officer holding up police tape for a vehicle as a large police presence gathers along M St. Southeast in Washington, July 2, 2015, near the Washington Navy Yard campus.
No shots were fired at the Washington Navy Yard Thursday morning, but the naval installation remains on lockdown after police were called to the scene, officials sources tell News4.
Police responded to the area at about 7:45 a.m. after receiving an emergency call. Investigators have located the person who made the call that triggered the massive police response. They're interviewing that person.
Several streets near the Navy Yard remain shut down.
Traffic and emergency vehicles backed up near the Navy Yard in D.C. Sources have confirmed there was no gunfire, but the investigation continues.
News4 Reporter Tom Sherwood rode his bike to the Navy Yard from his home nearby to gather more information.
D.C. Fire & EMS officials say there are no injuries at the Navy Yard.
Several sources tell News4 that one of the buildings at the Washington Navy Yard, Building 197, has been cleared. That building was the sight of a deadly mass shooting nearly two years ago.