State Police are searching for the man who held up the First Niagara bank on Boston Post Road in Westbrook Monday afternoon.
The suspect entered the bank just before 1:30 p.m. and displayed a handgun.
The suspect is white with a short and stocky build and was wearing gloves and a mask.
The suspect appears to be the same man who has robbed banks in Salem, Haddam and Durham.
Anyone with information is asked to contact State Police at Troop F in Westbrook at ( 860)-399-2100