Cops responded to a 911 call of a domestic incident at the Glenmore Plaza Houses in Brownsville, Brooklyn, when they shot a man around 3 p.m. Tuesday.

A New York City Police officer shot and killed a man allegedly armed with a knife in Brooklyn on Tuesday afternoon. It happened just before 3 p.m. inside a NYCHA apartment building on Christopher Avenue between Glenmore and Pitkin avenues in Brownsville.

Police responded to 108 Christopher Ave. in Brownsville after a woman called 911, reporting that her ex, and father of her children, was threatening her, and she believed that he was on the way to kill her.