Firefighters try to extinguish flames after a car bomb blast in Baghdad, Iraq, Sunday, Feb. 25, 2007. A car bomb exploded in the mainly Shiite district of Karradah in central Baghdad, killing at least one person and injuring four, police said.
A man stands inside a vending booth damaged in a car bomb blast in central Baghdad, Iraq, Sunday, Feb. 25, 2007.
Iraqis inspect destroyed cars after a car bomb blast in Baghdad, Iraq, Sunday, Feb. 25, 2007.
People walk through the scene of a car bomb attack in Baghdad, Iraq, Saturday, Feb. 24, 2007.
Worshippers congratulate each other after attending joint Sunni-Shiite prayers in a reopened Sunni mosque in west Baghdad, Iraq, Friday, Feb. 23, 2007. More and more Sunni mosques are reopened in Baghdad, as the authorities hope to encourage members of the displaced Sunni minority to return to their neighborhoods and reverse the sectarian cleansing that drove thousands of people from their homes in the capital alone.
A man attends joint Sunni-Shiite prayers in a reopened Sunni mosque in west Baghdad, Iraq, Friday, Feb. 23, 2007. More and more Sunni mosques are reopened in Baghdad, as the authorities hope to encourage members of the displaced Sunni minority to return to their neighborhoods and reverse the sectarian cleansing that drove thousands of people from their homes in the capital alone.
A man mounts speakers on the dome of a reopened Sunni mosque in west Baghdad, Iraq, Friday, Feb. 23, 2007.
Members of the U.S. Army 1st Battalion, 12th Cavalry Regiment, 3rd Brigade, 1st Cavalry Division listen as gunfire erupts during a joint operation with the Iraqi army in the town of Buhriz, 35 miles northeast of Baghdad, Iraq, Thursday, Feb. 22, 2007.
An Iraqi treated for facial burns lies in a hospital in Baghdad, Iraq, Thursday, Feb. 22, 2007, after he has was injured in Wednesday's car bomb blast in the capital's Shiite enclave of Sadr City.
An Iraqi army soldier searches a motorist at a vehicle checkpoint in Baghdad, Iraq, Thursday, Feb. 22, 2007. Violence has continued to hit Baghdad, as the security crackdown in the capital entered its second week.
British army tanks roll down a street in Basra, 340 miles southeast of Baghdad, Iraq, Wednesday, Feb. 21, 2007. Britain will withdraw some troops from Iraq in the coming months if local forces can secure the southern part of the country, Prime Minister Tony Blair said Wednesday.
Scattered human remains lay on a street after a car bomb attack in Najaf, 100 miles south of Baghdad, Iraq, Wednesday, Feb. 21, 2007. A suicide car bomber struck a police checkpoint Wednesday in the Shiite holy city of Najaf, killing at least 11 people in the spiritual heartland of the militia factions led by radical cleric Muqtada al-Sadr.
An Iraqi policeman comforts a relative of a person killed in a car bomb attack in Najaf, 100 miles south of Baghdad, Iraq, Wednesday, Feb. 21, 2007.
Iraqis gather to inspect human remains inside a wreck of a car destroyed in a car bomb attack in Najaf, 100 miles south of Baghdad, Iraq, Wednesday, Feb. 21, 2007.
A general view shows Shiite Imam Ali's historical mosque in the southern Iraqi city of Basra at sunset, late Tuesday, Feb. 20, 2007. The mosque, which was built in year 14 according to the Islamic 'Hijra' calendar (636 AD), is called Al-Khutwa Mosque (Step) as it is believed that the Shiite Imam prayed there while visiting the city.
An Iraqi army soldier directs traffic at a vehicle checkpoint in Baghdad, Iraq, Tuesday, Feb. 20, 2007. A car bomb and a suicide attacker killed at least 11 people across Baghdad Tuesday as militants show increasing defiance to a major security operation in the capital.
An Iraqi army soldier controls traffic at a vehicle checkpoint in Baghdad, Iraq, Tuesday, Feb. 20, 2007.
Children stand amid debris in front of a car parts shop after a fuel truck exploded in Taji, some 12 miles north of Baghdad, Iraq, Tuesday, Feb. 20, 2007.
Iraqis gather at the scene of Sunday's twin car bomb attack in Baghdad, Iraq, Monday, Feb. 19, 2007.
A woman walks through debris at the scene of Sunday's twin car bomb attack in Baghdad, Iraq, Monday, Feb. 19, 2007. Two car bombs exploded in an outdoor market in the predominantly Shiite area of New Baghdad Sunday, killing more than 60 people and injuring scores in the deadliest attack since U.S. and Iraqi forces began a major security push around the capital last week.