JERUSALEM - JUNE 28:  In this handout photo released by the Israeli Government Press Office (GPO), Israeli Prime Minister Benjamin Netanyahu (L) with his wife Sara Netanyahu visits the grave of his late brother Yoni Netanyahu at Mount Herzl June 28, 2009 in Jerusalem, Israel. Yoni Netanyahu was killed during Operation Entebbe in July 1976 in Entebbe, Uganda. Getty Images logo Getty Images 5 months ago

JERUSALEM - JUNE 28: In this handout photo released by the Israeli Government Press Office (GPO), Israeli Prime Minister Benjamin Netanyahu (L) with his wife Sara Netanyahu visits the grave of his late brother Yoni Netanyahu at Mount Herzl June 28, 2009 in Jerusalem, Israel. Yoni Netanyahu was killed during Operation Entebbe in July 1976 in Entebbe, Uganda.