Aberdeen police are searching for a man in connection with a bank robbery Saturday.Police released a surveillance photo of a man taken around 11:30 a.m. Saturday from the M&T Bank in the 200 block of West Bel Air Avenue in Aberdeen.Police described the assailant as a black man who is about 20 to 30 years old, about 5 feet 7 inches tall and weighing 160 pounds.Anyone with information is asked to call Metro Crime Stoppers at 866-7LOCKUP. Callers with information that leads to an arrest and indictment could be eligible for a reward of up to $2,000.