Police think the gunman who robbed a Northwest Boulevard bank last month also robbed a bank in December. Photos released today show a masked man in a red hooded coat with black trim robbing the Sterling Savings Bank, 3000 S. Grand Ave., at gunpoint Dec. 22. That same man also is pictured on Feb. 13 thought of robbed Chase Bank, 2215 W. Northwest Blvd., wearing a mask and a blue hooded coat with black trim. The robber is described as white with a medium build, 5-foot-10 to 6-feet tall. Anyone with information on a possible suspect is asked to call Detective Chet Gilmore at (509) 622-5874.