An assault took place behind the Sunoco gas station in Rio Grande on Monday night. Police are looking for four men who were said to be involved in the attack. The 48-year-old victim went to a nearby WaWa to clean himself up following the attack. Police were then notified. Authorities released only that the four men were white and in their early 20’s. Anyone with information is asked to contact the Middle Township Police Department at 609-465-8700.