AP Photo/Petr David Josek
U.S. Army soldiers from 1-27IN, 25th infantry division guard construction of a concrete wall running through the Shiite enclave of Sadr City, Baghdad, on Sunday, May 4, 2008.
AP Photo/Alaa al-Marjani
A woman grieves for her son, Ayad Hafidh, as he is buried in the Shiite holy city of Najaf, 100 miles south of Baghdad, Iraq, on Saturday, May 3, 2008. The man was killed in recent clashes in Sadr City.
AP Photo/Karim Kadim
Boys look at the remains of a car destroyed in an overnight airstrike in the Shiite enclave of Sadr City in Baghdad, Iraq on Saturday, May 3, 2008.
AP Photo/Karim Kadim
Iraqi men attend Friday prayers in the Shiite enclave of Sadr city in Baghdad, Iraq, Friday, May 2, 2008.
AP Photo/Loay Hameed
An Iraqi women wait, behind razor wire, to get compensation money for their houses, destroyed by al-Qaida, paid to them by U.S. Army in Youssifiyah, 12 miles south of Baghdad, Iraq, Thursday, May 1, 2008.
AP Photo/Hadi Mizban
An Iraqi laborer walks past a furnace at a factory in Baghdad, Iraq, Thursday, May 1, 2008.
AP Photo/Khalid Mohammed
U.S. Army soldiers secure the area of a car bomb attack in central Baghdad, Iraq, Thursday, May 1, 2008. A parked car bomb aimed at a U.S. patrol Thursday in Baghdad killed at least nine Iraqi civilians and wounded 26, police said. The U.S. military said no American soldiers were killed, although three were wounded in the attack.
AP Photo/Khalid Mohammed
Members of Iraqi Communist party wave flags with the hammer and sickle during a rally to mark the May Day in Firdos Square, central Baghdad, Iraq, Thursday, May 1, 2008.
AP Photo/Ahmed Alhussainey
An Iraqi girl carries a bag of garbage at the dump area near the city of Karbala, 50 miles south of Baghdad, Iraq, Thursday, May 1, 2008.
AP Photo/Karim Kadim
Family members grieve for the loss of their relative in the Shiite enclave of Sadr city in Baghdad, Iraq, Thursday, May 1, 2008. Officials reported at least 479 deaths, in clashes in April 2008, in Sadr City but they could not break down the number of militants, Iraqi Security forces and civilians.
AP Photo/Adil al-Khazali
One-year old Hiba Mohammed is treated for wounds in a hospital in the Shiite enclave of Sadr city in Baghdad, Iraq, Tuesday, April 29, 2008. Hiba was injured by shrapnel during recent clashes in Baghdad's Sadr City.
AP Photo/Karim Kadim
An injured Iraqi boy is surrounded by his family in a hospital in the Shiite stronghold of Sadr City in Baghdad, Iraq on Tuesday, April 29, 2008.
AP Photo/Karim Kadim
Iraqi teens grieve for a relative killed in clashes in the Shiite stronghold of Sadr City in Baghdad, Iraq on Tuesday, April 29, 2008.
AP Photo/Karim Kadim
Mourners carry a coffin holding their relative killed in clashes in the Shiite stronghold of Sadr City in Baghdad, Iraq on Tuesday, April 29, 2008. Clashes erupted on Tuesday morning, killing eight and wounding 25, health officials said.
AP Photo/ Karim Kadim
Iraqis inspect damage after overnight clashes between Shiite militias and Iraqi that wounded 42 people in the Shiite stronghold of Sadr City in Baghdad, Iraq on Tuesday, April 29, 2008.
AP Photo/Khalid Mohammed
An Iraqi boy peers through rubble after an overnight airstrike in eastern Baghdad, Iraq on Tuesday, April 29, 2008. Five civilians were injured in the attack, police said.
AP Photo/Hadi Mizban
Abdul Amir al-Saedi reacts as he recalls the 1992 execution of his father and brother in Baghdad, Iraq on Monday, April 28, 2008. Tariq Aziz awaits an Iraqi court as the latest member of Saddam Hussein's inner circle to face trial for the 1992 execution of dozens of merchants, including al-Saedi's relatives, accused of profiteering.
AP Photo/Karim Kadim
An Iraqi boy weeps for his brother, Ahmed Fayad, who was killed in clashes in the Shiite stronghold of Sadr City in Baghdad, Iraq on Monday, April 28, 2008.
AP Photo/Karim Kadim
An Iraqi man grieves for his son, Waleed Jabour, who was killed in clashes in the Shiite stronghold of Sadr City in Baghdad, Iraq on Monday, April 28, 2008. Fifty-eight people, including five children and eight women, were injured in clashes in Sadr City since Sunday, local health officials said Monday.
AP Photo/Karim Kadim
Iraqi men examine the wreckage of a car destroyed during clashes in the Shiite stronghold of Sadr City in Baghdad, Iraq on Monday, April 28, 2008.