(Updated at 4:10 p.m.) A person is dead after leaping from an upper floor of an apartment building on Columbia Pike, amid a federal law enforcement presence at the complex.
Arlington police and medics were dispatched to the Infinity Apartments at 955 S. Columbus Street shortly after 10 a.m. for a person who jumped from the building and was in cardiac arrest. Responders were told to expect plain clothed U.S. Marshals Service personnel on scene.