Police say two men approached a person making a delivery at the Queensbridge houses on Saturday, September 10 at 2:00 p.m. demanding money.
The suspects approached the victim from behind, police say, and one robber put a knife to his neck while the other collected an unknown sum of cash.
The first suspect, shown in the surveillance photo above, is described as a male in his 20's and approximately 5'10."
The second suspect, who was presumably holding the knife, is described as a man in his 20's, about 160 lbs and 5'2."
The victim reported no physical injuries.
Anyone with information in regards to this robbery is asked to call the NYPD's Crime Stoppers Hotline at 800-577-TIPS.
