An Iraqi and an American soldier lead a detainee with Tuberculosis back to his quarrantine cell after his recreation time at the Camp Cropper detention center in Baghdad. The special housing unit at Cropper has almost 100 solitary cells, and it houses such detainees as those accused of violence against guards, those who need protection from other inmates and some who need quarrantine for infectious diseases. Prison rules state that a detainee can only be held in solitary for a maximum of 30 days. The U.S. military has some 25,000 detainees in custody in Iraq.