A Manhattan man staying with his family at a Shelter Island hotel was found dead under a nearby dock after failing to return from a swim, the police said. Spencer Korwin, 38, was last seen about 8 a.m. on Wednesday after he entered the Shelter Island Sound near Crescent Beach from a dock at the hotel, the Shelter Island Police Department said in a news release. Korwin's wife contacted hotel staffers hours later, at which point first responders were activated for a search. Read the full story in the link in bio. (Photo credit: Randee Daddona) . . . #longisland #crime #police #shelterisland #longislandnews