One person was killed last night following a fight at a house party held last night in East L.A. on the 1400 block of Downey Street. A few people were allegedly involved in the fight, which led to one person shooting another, who "later died at a local hospital," reports abc7.com. In another party-turned-crime scene incident, an argument broke out at a birthday party on Hart Street in Winnetka late last night, prompting the host......