The FBI and Zelienpole police are looking for a man who robbed the NexTier Bank in the 200 block of South Main Street yesterday afternoon. Authorities say the robber, identified as a black male between 5 feet, 5 inches and 5 feet, 7 inches tall wearing a black sweat shirt and pants, a white T-shirt, a black mask and sneakers, demanded money from a teller around 3:30 p.m. and fled on foot with an undisclosed amount of cash. Police say he did not display a firearm. Anyone with information should call the FBI tip line at 412-432-4000.