The police are asking the public's help in locating 23-year-old Nachum Ze'ev Parga of Tel Aviv, who has been out of contact since leaving his home on Monday.
Parga is 1.8 meters/5 feet 11 inches tall, with black hair and beard and brown eyes. He was wearing a green jacket. Anyone with knowledge of his whereabouts is asked to call the police switchboard (100).