Babylon, NY- Did you hear a loud bang on Sunday morning? Some south shore Long Island residents reported they felt their home shake on Sunday morning around 11am and police in Suffolk, say that loud bang, was from a device that was detonated on Fox Island, a barrier island in the Great South Bay. Officials say they got numerous calls reporting a loud noise around 11am and that Marine Bureau officers located a crater, about four feet wide by two feet deep, on Fox Island. Police a boat was spotted leaving the area at the time of the detonation, the boat is described as having stripes. Police want to speak with the operator of the boat and are asking anyone with information to call Suffolk County Police Crime Stoppers at 800-220-TIPS.