A woman grieves in Baghdad's Shiite enclave of Sadr City, Iraq, Monday, March 12, 2007, during a funeral procession of victims of Sunday's suicide car bomb attack. A suicide car bomber barreled into a flatbed truck packed with Shiite pilgrims on their way back from Karbala Sunday, killing at least 32 people, police said.
Iraqi policemen stand next to the wreck of a car destroyed in a car bomb attack in central Baghdad, Iraq, Sunday, March 11, 2007.
People injured in an attack lay in a hospital in Kirkuk, 180 miles north of Baghdad, Iraq, Saturday, March 10, 2007. A rocket hit an open market in central Kirkuk Saturday afternoon, killing two persons and injuring another 35, police said.
Iraqi army soldiers search a bag filled with products from a butcher shop at a checkpoint in Baghdad, Iraq, Saturday, March 10, 2007. Security was extremely tight across Baghdad Saturday, as delegates gathered at a groundbreaking peace conference that brought together Islamic nations including Iran and Western representatives led by the United States.
An Iraqi soldier mans a checkpoint in the center of Baghdad March 9, 2007. US forces in Iraq captured 16 suspected insurgents today including an Al-Qaeda leader known as "The Butcher" because of his penchant for beheading capitives.
An Iraqi soldier shows Sgt. Anthony Haas of Seguin, TX., of the 6-9 squadron, 3rd brigade, 1st Cavalry Division, from where they take fire from insurgents at their outpost in central Muqdadiyah, Iraq, 60 miles north of Baghdad, Friday, March 9, 2007.
An Iraqi army soldier stands guard at a vehicle checkpoint in Baghdad, Iraq, Friday, March 9, 2007. Security was heightened across Baghdad as international envoys prepared to arrive for Saturday's regional conference that aims to rally support behind the Iraqi government and map out ways to cooperate in easing the country's bloody conflict.
An Iraqi policeman holds his index finger close to the trigger of his gun at a vehicle checkpoint in Baghdad, Iraq, Thursday, March 8, 2007.
Soldiers from Bravo Troop, 2nd, Battalion, 325th Airborne Infantry Regiment, Iraqi soldiers and Iraqi National Police officers set out on a joint foot patrol in the Shiite enclave of Sadr City in Baghdad, Iraq, Wednesday, March 7, 2007.
A man sits beside a body of a victim of Tuesday's suicide bomber attacks in Hillah, 60 miles south of Baghdad, Iraq, Wednesday, March 7, 2007.
A US soldier of the 6-9 squadron, 3rd brigade, 1st Cavalry Division, keeps guard during a routine patrol in Muqdadiyah, Iraq, 60 miles north of Baghdad, Wednesday, March 7, 2007.
A man grieves beside the coffin of a victim of Tuesday's suicide bomber attacks in Hillah, 60 miles south of Baghdad, Iraq, Wednesday, March 7, 2007.
An Iraqi army soldier mans a machine gun on a security checkpoint in Karbala, 50 miles south of Baghdad, Iraq, Tuesday, March 6, 2007. Thousands of Shiite pilgrims are converging on Karbala for the March 10 marking of Arbaeen, the end of the forty-day mourning period after the date of the death of Imam Hussein, the Prophet Muhammad's grandson, killed in Karbala in 680 A.D.
Soldiers from the 2nd Brigade of the 82nd Airborne Division and Iraqi National policemen patrol the Shiite enclave of Sadr City in Baghdad, Iraq, Tuesday March 6, 2007. U.S. troops and Iraqi security forces entered their third day of searches in the area as part of the Baghdad security plan to pacify the Iraqi capital.
A man tries to extinguish a fire after a suicide car bomb attack in Baghdad, Iraq, Monday, March 5, 2007. A suicide car bomber struck near the well-known Mutanabi book market in central Baghdad Monday, killing at least 26 people and injuring more than 50, in a first major blast in the city in several days, police said.
A man stands amid the rubble after a suicide car bomb attack in Baghdad, Iraq, Monday, March 5, 2007.
People gather near the scene of a suicide car bomb attack in Baghdad, Iraq, Monday, March 5, 2007.
A US soldier of the 6-9 squadron, 3rd brigade, 1st Cavalry Division, stands guard by a bullet riddled wall of an abandoned Shiite family house just outside Muqdadiyah, Iraq, 60 miles north of Baghdad, Monday, March 5, 2007.
Thick smoke rises over central Baghdad, Iraq, Monday, March 5, 2007. A suicide car bomber struck a busy commercial district Monday, killing at least 16 people and injuring more than 30, police said.
Sgt. Kenny Alicea of New York, NY, of the 6-9 squadron, 3rd brigade, 1st Cavalry Division, searches a house in al-Khala village outside Muqdadiyah, Iraq, 60 miles north of Baghdad, Monday, March 5, 2007.