One dead and two injured in New York Stop & Shop shooting as police hunt for suspect who 'fled the scene on a public bus' The shooting broke out inside the supermarket in the Long Island neighborhood of West Hempstead just before 11.30am Police are still on the hunt for the gunman who was seen dressed all in black and wearing a mask They named the person of interest as 30-year-old Gabriel DeWitt Wilson Police said Wilson had been employed at the store but it wasn't immediately clear if he still worked there The gunman is believed to have fled by jumping on a nearby bus