Witness: Iraqi Abuse Ordered The defense in the court-martial of Spc. Charles Graner seeks to show that the abuse of detainees was taking place before Graner arrived at Abu Ghraib. An Iraqi detainee testified that Graner beat him with a chair on the orders of an interrogator. A member of Graner's unit testified that Graner routinely disobeyed orders. Hear NPR's Jackie Northam.