At least 20 people shot, one fatally, at a party attended by hundreds in Southeast Washington

A 17-year-old was killed and an off-duty D.C. police officer was fighting for her life after authorities said at least 20 people were shot when a dispute broke out early Sunday at a cookout attended by hundreds of people in Southeast Washington. D.C. police said at least three shooters opened fire from different locations about 12:30 a.m. on Dubois Place in the Greenway neighborhood, sending panicked partygoers racing for cover and others screaming for friends and relatives.-- More...