Shooting reported at Washington Navy Yard

Courtesy of the Navy Times

Police are confirming that four people are injured, including one police officer in a Monday morning shooting at the Washington Navy Yard.

Police and emergency crews gathered outside the Naval Sea Systems Command Headquarters building, where the shooting was reported.

People inside the building have been directed to stay in place.

Naval Sea Systems Command is the largest of the Navy's five system commands and accounts for a quarter of the Navy's entire budget.

It builds, buys and maintains the Navy's ships and submarines and their combat systems.

Police from multiple local and federal agencies were responding along with SWAT crews.