Authorities are looking for a man who robbed a bank north of the Cheyenne Regional Airport. Police say the robber entered the American National Bank branch on Yellowstone Road at about 2:30 p.m. Friday, handed a teller a note demanding cash and fled on foot with an undisclosed amount of money. No weapon was shown during the robbery. The suspect is described as 25 to 30 years old, white, 5-foot-9 and about 200 pounds. He was last seen wearing a camouflage hat, sunglasses, a black shirt and blue jeans.