Law enforcement officials say a shooter or shooters opened fire with multiple weapons at Taste of the City Lounge in the Brooklyn neighborhood of Crown Heights.

Police are searching for up to four gunmen after a Brooklyn nightclub shooting left 3 dead and 10 injured in what investigators believe was gang-related.

Within minutes, officers arrived at 903 Franklin Avenue, finding that nine men and three women, ranging in age from 19 to 61, had been shot. Three men died. One man, 19, was pronounced dead at the scene. Two other men, 27 and 35, were critically wounded and succumbed to their injuries at the hospital.

An off-duty NYPD officer shot and killed a man in Manhattan who police said flashed a gun at him Sunday night — the second fatal NYPD shooting since Friday. Sunday’s incident happened around 9:45 p.m.