There are new details on Sunday's police shooting on a Brooklyn subway platform that injured four people, including an NYPD officer and two civilians. CBS News New York learned on Monday a bystander took a knife that was at the scene that police said the suspect was wielding at the time he was shot by officers.

Four people were injured Sunday afternoon at a Brooklyn subway stop in what started as officers’ attempts to apprehend a man accused of skipping the station turnstile.

An NYPD cop was shot and wounded during a wild subway shooting in Brooklyn Sunday afternoon that also left three others injured — all seemingly hit by police bullets, authorities said.

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

Four people were wounded at a Brooklyn train station Sunday when police officers shot at a man threatening them with a knife.

Four people were injured Sunday afternoon at a Brooklyn subway stop in what started as officers' attempts to apprehend a man accused of skipping the station turnstile.

The officers opened fire on an alleged subway fare evader who brandished a knife, police said. The only bullets fired appeared to have been by the officers, according to the chief of department.

Police first claimed a knife was recovered Sunday but reversed course Monday, saying they were searching for a man seen taking the weapon from the scene.