BAY SHORE - Police are hoping a newly released surveillance photo leads them to the gunmen who shot up a bank.Investigators say men in a minivan were involved in an altercation outside the Teachers Federal Credit Union in Bay Shore last month.They fired shots at a man in a car, but some of those bullets hit the bank building.No one was hurt.Anyone with information is asked to call Suffolk Crime Stoppers at 1-800-220-TIPS.