Aryeh Deri (C), leader of the ultra-religious Shas political party, reacts as he address the media upon hearing news about the death of Rabbi Ovadia Yosef, the spiritual mentor of Shas, at Hadassah Ein Kerem Hospital in Jerusalem October 7, 2013. Yosef, an Iraqi-born sage who turned an Israeli underclass of Sephardic Jews of Middle Eastern heritage into a powerful political force, died on Monday at the age of 93, plunging masses of followers into mourning. REUTERS/Ammar Awad (JERUSALEM - Tags: POLITICS RELIGION OBITUARY)