A man is on the run after Round Rock police's SWAT team responded to a robbery at a business Thursday afternoon.

According to Round Rock police, the robbery was reported at a business located at 1510 Sam Bass Road, where a witness said a young, Hispanic man walked in and demanded money while brandishing "an unknown type of firearm." Police said he stole an unknown amount of cash before SWAT was called to the business. The SWAT team later cleared the building and the man was not found, police said.

The man is described as wearing black pants, a blue stripped shirt with a black and white bandana.

Police do not have a description of a suspect vehicle.

Police are continuing to investigate the robbery.