The situation at the Navy Yard is rapidly changing, but here’s what we know shortly after 10:45 a.m.:
Three shots were fired at around 8:20 a.m. at the Naval Sea Systems Command Headquarters building.
Police said there may be two shooters, though earlier police said there may have been three shooters.
At least 10 people were shot, include eight civilians and two police officers. Remember, this number could change as we learn more information.
Police say four people have been killed and eight others injured. There have been rapidly changing reports about how many people were killed and injured
Police said one of the shooters was down, but it was unclear if that meant arrested or shot.
Flights at Reagan National Airport were temporarily held by the Federal Aviation Administration due to the shooting. They returned to normal a short time ago.
