Army obtained an extraordinary 23½ hours of Army interrogation videotapes . Tapes detail Saturday , Sunday executions of three Iraqi prisoners by four sergeants . 360° weeknights 8pm ET . Tapes show one of the sergeants confessing to the crime . Watch Saturday , Sunday at 8 and 11 p.m . ET ; read blog posts : Scott Zamost ; Scott Zamost .
Army obtained an extraordinary 23½ hours of Army interrogation videotapes . Tapes detail Saturday , Sunday executions of three Iraqi prisoners by four sergeants . Tapes show one of the sergeants confessing to the crime . Watch Saturday , Sunday at 8 and 11 p.m . ET ; read blog posts : Scott Zamost ; Scott Zamost .