Iranians shout religous slogans and beat themselves with iron chains in central Tehran during the Shi'ite Ashura religious festival March 1, 2004. On March 2 Muslim Shi'ites mark Ashura, the day when Imam al-Hussein, the 'leader of the martyrs' and grandson of Prophet Mohammed was killed in Karbala in 680 AD. NO RIGHTS CLEARANCES OR PERMISSIONS ARE REQUIRED FOR THIS IMAGE REUTERS/Damir Sagolj DS/AA