A US helicopter fires thermal balloons as it hovers over black smoke billowing from the site where a bomb exploded in Baghdad. Iraqi Prime Minister Nuri al-Maliki has unveiled to MPs a long-awaited national reconciliation plan aimed at quelling insurgent attacks and mounting sectarian violence.(AFP/Marwan Naamani)
Plumes of black smoke are seen beyond the minarets over the grave of ancient Sunni cleric Omar al-Sahrawardi, left, and the mosque also bearing his name, right, at the Sheikh Omar cemetary, after a bomb left in a plastic bag exploded in one of Baghdad's main markets, killing six and injuring 17 civilians, in the al-Shurja souk in Baghdad, Iraq Sunday, June 25, 2006. (AP Photo/Karim Kadim)
A market-seller, right, runs to remove merchandise as Iraqi firefighters try to extinguish fires which broke out, after a bomb left in a plastic bag exploded in one of Baghdad's main markets, killing six and injuring 17 civilians, in the al-Shurja souk in Baghdad, Iraq, Sunday, June 25, 2006. (AP Photo/Khalid Mohammed)
The wreckage of a vehicle is towed after a suicide bomb attack targeting an Iraqi military checkpoint, which wounded two soldiers, near a Sunni mosque in Baghdad, June 25, 2006. REUTERS/Thaier al-Sudani (IRAQ)