Overview
A suicide bombing incident occurred on December 14, 2010, by two suicide bombers, who blew themselves up in a crowded Shia Muslim mourning procession in the southeastern Iranian coastal city of Chabahar, outside Imam Husain Mosque. It took place on the day of Tasu'a, when Shiite Muslims gathered to commemorate the martyrdom of Husayn ibn Ali, the grandson of Muhammad through his daughter Fatimah and his successor Ali ibn Abi Talib. It killed 39 people.
Bombings
The first bomber detonated his explosives outside the Imam Husain Mosque and another one carried out the attacks in the crowd of Shiite worshippers just a day before the Day of Ashura. As per the Governor of Chahbahar, Ali Bateni. The first attacker was killed, however another one was arrested. The arrested suspect was caught after failing to set off his explosives outside the office of Chabahar's governor, according to LA Times.
Casualties
From Wikipedia (CC BY-SA 4.0).