Police in southern Lehigh County are on the lookout for an armed robber.

Coopersburg police have released surveillance photos of a robbery that happened around 2:45 Friday afternoon at the U.S. Gas station at Route 309 and East Fairmount Street.

Police say a man pointed a handgun at a clerk.. and demanded money.

The clerk did so... and the gunman ran off.

It's unclear how much money the robber made off with.