Iraqi detainees sit during a release ceremony held in the Iraqi Interior Ministry in Baghdad, Iraq, Monday, Jan. 14, 2013. Protesters in predominantly Sunni parts of Iraq have been demonstrating for more than three weeks against what they see as unfair treatment by the government against their sect. The release of detainees held without charges has been one of their main demands. (AP Photo/Karim Kadim)

Associated Press
Iraqi detainees sit during a release ceremony held in the Iraqi Interior Ministry in Baghdad, Iraq, Monday, Jan. 14, 2013. Protesters in predominantly Sunni parts of Iraq have been demonstrating for more than three weeks against what they see as unfair treatment by the government against their sect. The release of detainees held without charges has been one of their main demands. (AP Photo/Karim Kadim)
Iraqi detainees sit during a release ceremony held in the Iraqi Interior Ministry in Baghdad, Iraq, Monday, Jan. 14, 2013. Protesters in predominantly Sunni parts of Iraq have been demonstrating for more than three weeks against what they see as unfair treatment by the government against their sect. The release of detainees held without charges has been one of their main demands. (AP Photo/Karim Kadim)