The Americans moved onto the grounds of what was Saddam's Directorate of Internal Security. At its center is a prison that could comfortably hold 500. At times, it had 3,000 people jammed into it. The prison had no name and is surrounded by the high-rise quarters that once housed the torturers and their families. One corner of the prison - the area with the guard's offices - was hit by a precision-guided bomb. Now the area is the headquarters of the 2nd Brigade Combat Team of the 3rd Infantry Division. The Marne Division soldiers use cells as storage areas and...