CAMILLUS, N.Y. -- Camillus Police are investigating a robbery at a Sunoco gas station. Officers were called to the Sunoco on the corner of Hinsdale Road and Milton Avenue around 7 p.m. Sunday for a reported robbery.

Police say the suspect showed a hunting knife and demanded money and cigarettes. They say another customer walked into the store causing the suspect to run away. Police called in a helicopter to help in the search, but at this point, no arrests have been made.

The suspect is described as a man who was wearing a Halloween mask. Police say he had on a royal blue winter jacket with black lines on either side of the zipper, black soccer shorts with white lines, and black shoes.

If anyone has information about this incident they're asked to call Camillus Police at (315) 487-0102.