In this Thursday, July 15, 2010, file photo, Iraq's Minister of Justice Dara Noureddin, left, and U.S. Army Maj. Gen. Jerry Cannon, right, hold a symbolic key to the US Theater Internment Facility at Camp Cropper during a ceremony transferring the facility to Iraqi control in Baghdad, Iraq. U.S. and Iraqi officials say four prisoners with links to al Qaeda have escaped from the U.S.-controlled part of a prison in Baghdad. (AP Photo/Maya Alleruzzo, File)

Photo by: Maya Alleruzzo

In this Thursday, July 15, 2010, file photo, Iraq's Minister of Justice Dara Noureddin, left, and U.S. Army Maj. Gen. Jerry Cannon, right, hold a symbolic key to the US Theater Internment Facility at Camp Cropper during a ceremony transferring the facility to Iraqi control in Baghdad, Iraq. U.S. and Iraqi officials say four prisoners with links to al Qaeda have escaped from the U.S.-controlled part of a prison in Baghdad. (AP Photo/Maya Alleruzzo, File)