Troy Police and the FBI Oakland County Gangs and Violent Crimes Task Force are looking for a man who robbed the Citizens Bank, 751 E. Big Beaver Road, at about 10:30 a.m. Monday, April 24.The suspect approached a teller, demanded money and left the bank on foot.He is described as a thin, light-skinned black man with sunken cheeks, about 40 years old, average height, wearing jeans and dark colored shoes with white soles and laces.