Three shooters are involved in the Navy Yard shooting, a police spokeswoman said. One of the shooters is “down,” police said, but two remain in a building on the grounds. One of the shooters at large is dressed in fatigues. At least one has a long gun, police said. Maggie Fazeli Fard White House statement on Navy Yard shooting The White House issued a statement on the Navy Yard shooting Monday morning: “The President has been briefed several times about the unfolding situation at the Washington Navy Yard by Assistant to the President for Homeland Security and Counterterrorism Lisa Monaco...