A Shi'ite cleric stands at the shrine of Hazrat-e Massoumeh, granddaughter of Prophet Mohammad, while attending a ritual mourning for Imam Hussein as he marks Arbain in Qom, about 120 km (75 miles) south of Tehran, February 16, 2009. Imam Hussein, who was Prophet Mohammad's grandson, died in a seventh century battle. REUTERS/Morteza Nikoubazl (IRAN)