NEW YORK (CBSNewYork) – Police are trying to find two suspects who they say are wanted for a robbery in Queens.

It happened Sept. 11 around 2p.m. outside the Queensbridge houses. Police say two suspects walked to up to a person making a delivery, put a knife to the victim’s neck and demanded money.

The two then took off with an unknown amount of cash. The victim was not hurt.

Police describe suspects as black men in the 20s, one was about 5 feet 2 inches tall and the other 5 feet 10 inches. One of the suspects was captured in a surveillance photo.

If you have information, call police or Crime Stoppers at 800-577-TIPS or visit www.nypdcrimestoppers.com.