Pittsford N.Y.Monroe County Sheriff's deputies are investigating an armed hold up at the Hess station on Pittsford Mendon Road.

 It happened just before 11pm Monday night.

Deputies were called to the gas station after the suspect, described as a black male, pulled out a gun and stole and undisclosed amount of cash and cigarettes.

The suspect then took off on foot. The clerk was not injured.

The investigation continues.