"I sleep with a gun underneath my pillow: a Walther PPK/S, the same one James Bond carried," said John Catsimatidis, owner of Red Apple Group and Gristedes Foods, who has a vacation property in East Quogue. "[My wife] Margo prefers a shotgun. Although, once, she thought she heard something, got the shotgun out and shot through the door."

The billionaire and his family, like others in the Hamptons, are shaken up over concerns that the vicious Salvadorian gang MS-13 is too close for comfort. In April, members of the gang massacred four young men behind a soccer field in Central Islip. Three months later, a Hampton Bays brothel raided by police was found to be tagged with an MS-13 sign. And in 2016, a man with MS-13 connections broke into a Southampton home and sexually assaulted a woman.