Footage of two New York City police officers opening fire at a subway station as they confronted a man holding a knife shows they fired at him as he was standing still, his arms by his side and his back to a train.

Crowds of protesters mobbed a subway station in Manhattan Wednesday night in response to a police-involved shooting at a Brooklyn subway station on Sunday. Demonstrators jumped the turnstiles at the West 4th Street station and chanted obscenities at responding NYPD officers,

The enforcement of subway fare evasion turned bloody on Sunday in a neighborhood where many people can’t afford basic needs, much less the cost to ride the train every day.