Police are investigating a gunpoint robbery in Van Cortlandt Village where a chain was stolen.

They say the incident happened on July 25, near Sedgwick and Hillman avenues.

Police say a 66-year-old man was getting out of his vehicle when an unknown person approached him from behind, showed him a firearm and forcibly removed a chain from his neck.

The person then left the scene on a Citi Bike southbound on Orloff Avenue.

Police say the victim had a laceration on his elbow but refused medical attention.

Anyone with information is asked to contact the NYPD's Crime Stoppers Hotline at 1-800-577-TIPS (8477).