Police are asking for the public's help identifying the suspect in the killing of a 52-year-old man outside a New York City housing complex in Brooklyn.

It happened outside the Glenmore Houses Thursday on 108 Christopher Ave. in Brownsville around 10:50 p.m. Surveillance images inside show the suspect's face.

Police say officers responded to the location and found 52-year-old John Morrison lying on the ground with multiple gunshot wounds to his body. Family members say Morrison, who was known intimately as "Duke" just celebrated his stepson's graduation.

He was transported to Brookdale Hospital where he was pronounced dead.

Police say they did recover a gun at the scene, however no arrests have been made.

Anyone with information on the case is asked to call Crime Stoppers at 1-800-577-TIPS.