GREELEY, Colo. (CBS4)- Police in Greeley are looking for a bank robber.

The heist happened Thursday afternoon at the Bank of the West on 11th Street. The robber had a gun and got away with an undisclosed amount of cash.

Police describe the suspect as a white man, about 5’8″ tall. He was wearing a purple baseball cap, a dark-colored half ski mask and black, baggy pants.