BEAVER DAM, Wis. -

Police have released a sketch of one of the men they believe robbed another man of prescription medications and cash while walking down a sidewalk in Beaver Dam.

The victim told police he was walking in the 800 block of Madison Street just before 1 p.m. on Wednesday when he was approached by two men. He said one of the men approached him with a black handgun and took prescription medication and money.

The gunman is described as being in his early 20s, about 5 feet 6 inches tall and wearing a black shirt with baggy jeans. The men might have been riding in a black Lexus with tinted windows.

Anyone with information is asked to call Beaver Dam police at 920-887-4614.