One of the men killed the gang-fueled Sunday mass shooting at a Brooklyn lounge was described by friends as a “peacemaker,” but investigators have pegged him as possibly one of the

Three people were killed and another 10 were injured in an overnight shooting involving multiple gunmen at a Brooklyn nightclub, police said Sunday. The dead were identified by the New York Police Department on Sunday night as Marvin St. Louis, 19, of Brooklyn; Amadou Diallo, 27, of Upper Manhattan; and Jamel Childs, 35, of Brooklyn.