CNN obtained an extraordinary 24 hours of Iraqi interrogation videotapes . the March 2007 executions of the prisoners by three sergeants who were attached to Alpha Company , 1st Battalion , 18th Infantry Regiment . They detail March 2007 interrogation of four Iraqi prisoners by three sergeants . They show one of the sergeants confessing to the crime . Watch Saturday , Sunday at 8 and 11 pm . ET ; read blog posts : Abbie Boudreau ; Scott Zamost .
CNN obtained an extraordinary 24 hours of Iraqi interrogation videotapes . They detail March 2007 interrogation of four Iraqi prisoners by three sergeants . They show one of the sergeants confessing to the crime . Watch Saturday , Sunday at 8 and 11 pm . ET ; read blog posts : Abbie Boudreau ; Scott Zamost .