A clerk was shaken up, after three masked men burst in and robbed a gas station Wednesday night.

According to investigators, the three men were wearing ski masks when they entered a Valero gas station on West Tidwell Road and Guhn Road.

Officers said all three suspects were armed with handguns when they burst into the store.

The thieves held up the clerk at gunpoint, and stole cash from the register before taking off on foot.

No one was injured during the robbery.