AP Photo/Hadi Mizban
Iraqi National police stand guard at a checkpoint in central Baghdad, Iraq, Sunday, June 28, 2009. A heavy sandstorm has blanketed Iraq's capital, Sunday, closing the Baghdad airport and sending dozens of people to the hospital with respiratory problems.
AP Photo/Hadi Mizban
An Iraqi woman looks at her destroyed car after a car bombing in the parking lot of a police academy in western Baghdad, Iraq, Sunday, June 28, 2009.
AP Photo/Khalid Mohammed
Iraqis load destroyed motorcycles in Baghdad, Iraq, Friday, June 26, 2009. A booby-trapped motorcycle exploded in a crowded bazaar Friday in Baghdad, less than a week before a deadline for U.S. combat troops to leave Iraq's urban areas.
AP Photo/Khalid Mohammed
Umm Aabas weeps as she sits next to her son after he was wounded in a bombing in the main Shiite district in Baghdad, Iraq, Thursday, June 25, 2009. A bomb ripped through a crowded market on Wednesday, less than a week before a deadline for U.S. combat troops to leave Iraq's urban areas.
AP Photo/Karim Kadim
A Humvee is engulfed in flames after a roadside bomb attack in eastern Baghdad, Iraq, Thursday, June 25, 2009.
AP Photo/Karim Kadim
Residents stand at the site of a bombing in the main Shiite district in Baghdad, Iraq, Thursday, June 25, 2009.
AP Photo/Karim Kadim
Men carry the coffin of a relative killed in a bombing in the main Shiite district in Baghdad, Iraq, Thursday, June 25, 2009.
AP Photo/Karim Kadim
Children walk through the site of a bombing in the main Shiite district in Baghdad, Iraq, Thursday, June 25, 2009.
AP Photo/Karim Kadim
A woman is overcome by grief for a relative killed in a bombing in the main Shiite district in Baghdad, Iraq, Thursday, June 25, 2009.
AP Photo/Karim Kadim
A U.S. Army soldier is seen at the archaeological site of Babylon, about 50 miles south of Baghdad, Iraq, Wednesday, June 24, 2009.
AP Photo/Karim Kadim
U.S. Army soldiers from the 37th Engineer Company pose for a photograph at the Crossed Swords monument in the Green Zone in Baghdad, Iraq, Wednesday, June 24, 2009.
AP Photo/Hadi Mizban
An Iraqi soldier stands guard in the Shiite enclave of Sadr City in Baghdad, Iraq, Wednesday, June 24, 2009.
AP Photo/Hadi Mizban
An Iraqi soldier stands guard in the Shiite enclave of Sadr City in Baghdad, Iraq, Wednesday, June 24, 2009.
AP Photo/Karim Kadim
Iraqi shop owners clear debris a day after a parked motorcycle loaded with explosives blew up in a market at Husseiniya, northeast of Baghdad, Iraq, Tuesday, June 23, 2009.
AP Photo/Hadi Mizban
Iraqi National Police are trained by Italian Carabinieri (paramilitary police) during an exercise in Baghdad, Iraq, Tuesday, June 23, 2009.
AP Photo/Karim Kadim
Iraqi shop owners clear debris a day after a parked motorcycle loaded with explosives blew up in a market at Husseiniya, northeast of Baghdad, Iraq, Tuesday, June 23, 2009.
AP Photo/Adil al-Khazali
Firas Ahmed is treated for his wounds after a bombing in Baghdad, Iraq, Monday, June 22, 2009. Deadly bombings hit the Baghdad area on Monday as Iraqi officials braced for new violence ahead of a planned withdrawal next week of U.S. troops from major cities and urban areas.
AP Photo/Hadi Mizban
A car bomb is towed from the scene of an attack in central Baghdad, Iraq, Monday, June 22, 2009.
AP Photo/Hadi Mizban
Bystanders are seen through the broken windshield of a minibus damaged in a bombing in Baghdad, Iraq, Monday, June 22, 2009.
AP Photo/Hadi Mizban
Minibus driver Abdul Kareem Hussein, center, and his brother survey the damage to his vehicle after a roadside bombing in Baghdad, Iraq, Monday, June 22, 2009.