Police are asking for the public's help in locating at-risk missing person Israel Negev, a 52-year-old resident of Yeruham, who was last seen in Tel Aviv. According to the police description, he is 1.75 meters tall, has a medium build and gray hair. Police said, "Anyone with information about his whereabouts is asked to call the police hotline at 100 or the Dimona police station at 08-6543480."