A man waving a gun held up a gas station in Yonkers Monday night.

Police say the crime took place at around 9:45 p.m. at the Gulf gas station on Ashburton Avenue.

The robber ran from the scene with an undisclosed amount of money. The Westchester County K-9 unit was called in to track the thief and some money was found on the side of the road. No arrests have been made yet.

There are no reports of any injuries.