On 10/27/18, at approximately 10:00 a.m., four men entered a jewelry store. The subjects revealed sledgehammers and began smashing into display cases containing high-end items. The subjects hit the display cases more than 16 times before they gave up and left the store. The case was not breached and no merchandise was stolen. If you have any information regarding these subjects, please call the Jewelers’ Security Alliance at 212-687-0328.