Police are asking for public help in searching for 17-year-old Nachman Porat, a resident of Kokhav Yair who has been missing since yesterday morning. Porat was last seen leaving the boarding school in Tel Yitzhak at 9:30 AM. Description: height 1.69 meters; short hair; brown eyes; anyone who knows of his whereabouts is requested to call Israel Police at 100 or Tira Police Station at 09-7908613.