Jewish students attend a prayer at the Mekor Chaim yeshiva, in Kibbutz Kfar Etzion, in the Israeli settlement bloc of Gush Etzion. Prime Minister Benjamin Netanyahu stated that Hamas is behind the kidnapping of the three Jewish teenagers which were hitchhiking in the West Bank, and have been missing since the eve of June 12. Two of the three were students at the Mekor Chaim yeshiva. Photo by Gershon Elinson/FLASH90

Jewish students attend a prayer at the Mekor Chaim yeshiva, in Kibbutz Kfar Etzion, in the Israeli settlement bloc of Gush Etzion. Prime Minister Benjamin Netanyahu stated that Hamas is behind the kidnapping of the three Jewish teenagers which were hitchhiking in the West Bank, and have been missing since the eve of June 12. Two of the three were students at the Mekor Chaim yeshiva. Photo by Gershon Elinson/FLASH90

Technicians fix security cameras located at the Gush Etzion intersection in the West Bank, on June 19, 2014, near where the three Jewish teenagers have been missing since June 12. Photo by Gershon Elinson/Flash90