We are not perfect,” said John Chell, the Police Department’s chief of patrol, as protesters gathered in Union Square.

New York City police say someone made off with a knife from a crime scene in the chaotic aftermath of a police shooting.

The New York City Police Department is responding to shots fired at an L train subway station in Brownsville, Brooklyn.

Two officers pursued a fare evasion suspect, then opened fire as he approached them, police said. The suspect, one officer and two bystanders were shot.

Police officials shared more details about the Brownsville, Brooklyn subway station shooting during a Wednesday evening news conference. They said the violence, captured on body-worn cameras and 15 surveillance cameras at the station and on the trains, began when a man accused of fare evasion later charged at police with a knife.

BROOKLYN, New York (WABC) -- Protesters clashed with police Tuesday night in response to this past weekend's police shooting in Brooklyn. Police say they made several arrests, but did not give an exact number. Derell Mickles, the man who was shot by police, remains in critical condition.

Police say that a man suspected of not paying the subway fare did not follow instructions and threatened officers with a knife.

Protesters demanded transparency and accountability from the NYPD after a police-involved shooting in Brooklyn on Sunday that saw a fare evasion suspect, a officer and two innocent bystanders all struck by police gunfire.

NYPD has released images of the suspected teen shooter that allegedly killed a man as he drove a car. Engadget