St. Louis County Police are looking for a man they said robbed a bank in Affton Friday morning.

Police said a man walked into the Reliance Bank on the 5400 block of Lindbergh Boulevard. He wearing a mask and carrying a handgun when he jumped on the counter and demanded money.

Police said he made off with some money, and fled the area.

Police said the man is about 5-foot-10 and 200 pounds.

Anyone with information is asked to call St. Louis County Police or CrimeStoppers.