A 13-year-old boy was injured in a shooting at an East Harlem public housing development across the street from an NYPD precinct stationhouse Thursday, police said.

Authorities said the shooting happened around 4:10 p.m. at NYCHA’s George Washington Houses on East 102nd Street and Third Avenue near the 23rd Precinct headquarters. Police said the teen was hit in his left shoulder and first responders took him to NewYork-Presbyterian Hospital, where he was in stable condition.

The NYPD was still investigating a motive for the shooting. Officials said they were looking for a man in a black shirt and black mask who fled in an unknown direction.

The boy is the second 13-year-old injured by gunfire in New York City in the past two weeks. Sanjay Samuel was shot in his head outside a Dunkin’ st

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