Iraqi police prepare to enter a courtyard during a house-to-house search in the Dora neighborhood of Baghdad, Iraq, Saturday, Nov. 15, 2008.
A U.S Army soldier of 3rd Armored Cavalry Regiment, guides a military vehicle as he hold lights at a U.S Army base in Mosul, 225 miles northwest of Baghdad, Iraq, late on Sunday, Nov. 16, 2008.
Supporters of anti-American cleric Muqtada al-Sadr attend Friday prayers before a demonstration in Baghdad, Iraq's Shiite stronghold of Sadr City Friday, Nov. 14, 2008.
Shiite women pass a large Iraqi flag on their way to attend Friday prayers and a demonstration in Baghdad, Iraq's Shiite stronghold of Sadr City Friday, Nov. 14, 2008.
Jassim Hatem, right, grieves as his son's coffin is taken for burial in Baghdad, Iraq, Thursday, Nov. 13, 2008.
A wounded Iraqi man shields his face with a bloodstained hand as he arrives at a hospital for treatment after a parked car bomb exploded in a bustling section of downtown Baghdad, Iraq, Wednesday, Nov. 12, 2008.
A U.S. soldier inspects the scene of a bombing in central Baghdad, Iraq, Wednesday, Nov. 12, 2008.
A U.S. Army soldier, of Iron Hawk, Third Squadron, Third Armored Cavalry Regiment, walks during a patrol in Tal Kaeef, north of Mosul, 225 miles northwest of Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
A U.S. Army soldier inspects the site where a roadside bomb injured two electricians in central Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
An Iraqi policeman sifts through newspapers after a roadside bomb attack struck a line of newspaper vendors waiting nearby to collect papers to supply neighborhood newsstands in Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
Iraqis pick through debris at the site where a roadside bomb injured two electricians in central Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
An Iraqi girl passes by as U.S. Army soldiers of Iron Hawk, Third Squadron, Third Armored Cavalry Regiment, patrol in Tal Kaeef, north of Mosul, 225 miles northwest of Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
An Iraqi man holds his beads as a U.S. Army soldier, of Iron Hawk, Third Squadron, Third Armored Cavalry Regiment, walks during a patrol in Tal Kaeef, north of Mosul, 225 miles northwest of Baghdad, Iraq, on Tuesday, Nov. 11, 2008.
Iraqi civilians inspect a damaged car after a bomb explosion in Baghdad, Iraq, Monday, Nov. 10, 2008. A bomb placed under a car exploded in downtown Baghdad, wounding three passengers and one bypasser, police said.
U.S. and Iraqi army soldiers secure the area at the scene were bombs exploded, in Baghdad, Iraq on Monday, Nov. 9, 2008. A suicide bomber struck in a crowd that had gathered where an explosion went off moments earlier.
Iraqi civilians inspect a blood splattered damaged bus after bombs exploded in Baghdad, Iraq, on Monday, Nov. 10, 2008.
A damaged vehicle is towed away from the scene after bombs exploded, in Baghdad, Iraq, Monday, Nov. 10, 2008.
Nine-year-old Abdulla Mohammed is helped by a medic in a hospital in Baghdad, Iraq, Monday, Nov. 10, 2008.
Detainees perform their daily prayers at the U.S. detention facility at Camp Cropper in Baghdad, Iraq, Monday, Nov. 10, 2008.
Restaurant employees clean up the damage after bombs exploded in Baghdad, Iraq, on Monday, Nov. 10, 2008.