Police say the robbery happened Tuesday at 2:26 p.m. at the WSFS Bank located inside the ShopRite supermarket at 1600 West Newport Pike. Police say a male suspect entered the bank and gave a note to a teller demanding cash.
The man, believed to be between 25 and 35 years old, then fled on foot.
Police say the man was wearing a gray hooded sweatshirt and a black vest.
Police did not say how much cash the man took.