Saudi Arabia's Grand Mufti Sheikh Abdulaziz Al al-Sheikh, the highest religious authority in the country, said on Tuesday the militant groups Islamic State and al Qaeda were "enemy number one of Islam" and not in any way part of the faith. Although the mufti and other senior Saudi clerics have condemned Islamic State, al Qaeda and other groups before, the timing of Al al-Sheikh's statement is significant given the gains by militants in Iraq. "Extremist and militant ideas and terrorism which spread decay on Earth, destroying human civilisation, are not in any way part of Islam, but are enemy number...