Israeli Prime Minister Benjamin Netanyahu speaks at 8th Galilee conference, held in the Northern Israeli city of Acre, December 1, 2015. Photo by Kobi Gideon / GPO ***HANDOUT EDITORIAL USE ONLY/NO SALES***

Israeli Prime Minister Benjamin Netanyahu speaks at 8th Galilee conference, held in the Northern Israeli city of Acre, December 1, 2015. Photo by Kobi Gideon / GPO ***HANDOUT EDITORIAL USE ONLY/NO SALES***

Israeli Prime Minister Benjamin Netanyahu speaks at 8th Galilee conference, held in the Northern Israeli city of Acre, December 1, 2015. Photo by Kobi Gideon / GPO ***HANDOUT EDITORIAL USE ONLY/NO SALES***

Israeli Prime Minister Benjamin Netanyahu seen at 8th Galilee conference, held in the Northern Israeli city of Acre, December 1, 2015. Photo by Kobi Gideon / GPO ***HANDOUT EDITORIAL USE ONLY/NO SALES***

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

IDF commander of the Gush Etzion brigade, Roman Gofman, seen with Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

The father of Menachem Klein seen next to Menachem's car, which was hit by gun fire directed at a Palestinian knife-wielding attacker who approached people waiting at a hitchhiking stop at the Gush Etzion junction, south of Jerusalem. An Israeli man was injured in the incident. Israeli soldiers shot dead the attacker. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

Israeli security at the scene where an Israeli man was injured in a stabbing incident at the Gush Etzion Junction south of Jerusalem. Israeli soldiers shot dead the knife-wielding attacker, who approached people waiting at a hitchhiking stop. The Israeli man was injured by the gun fire directed at the attacker, police and the army said. December 01, 2015. photo by Gerson Elinson/FLASH90

A poster of Russian President Vladimir Putin is seen on a window in a coffee shop in Jerusalem's Old City on December 01, 2015. Photo by Lior Mizrahi/Flash90

A poster of Russian President Vladimir Putin is seen on a window in a coffee shop in Jerusalem's Old City on December 01, 2015. Photo by Lior Mizrahi/Flash90

Former antitrust commissioner David Gilo attends a Financial Committee at the Knesset, Israel's Parliament, in Jerusalem, on December 1, 2015. Photo by Miriam Alster/Flash90

Former antitrust commissioner David Gilo attends a Financial Committee at the Knesset, Israel's Parliament, in Jerusalem, on December 1, 2015. Photo by Miriam Alster/Flash90

Former antitrust commissioner David Gilo attends a Financial Committee at the Knesset, Israel's Parliament, in Jerusalem, on December 1, 2015. Photo by Miriam Alster/Flash90

Former antitrust commissioner David Gilo attends a Financial Committee at the Knesset, Israel's Parliament, in Jerusalem, on December 1, 2015. Photo by Miriam Alster/Flash90