Ultra-Orthodox children of the Jewish group Chabad Lubavitch pray for the well-being of Rabbi Gabriel Holtzberg during class in Kfar Chabad near Tel Aviv November 27, 2008. Rabbi Holtzberg, an Israeli rabbi, is being held hostage in India by gunmen in a Mumbai apartment building after a series of attacks in the city that have killed at least 101 people, police said on Thursday. REUTERS/Gil Cohen Magen (ISRAEL)