Sounds like a pro-terrorist Newsweek magazine fabrication. Were fighting more than one enemy in the war against terrorism and not all of them are in the Middle East.
On the other hand
>>General Richard Myers, chairman of the Joint Chiefs of Staff, told a briefing that a search of interrogation logs at Guantanamo had turned up no record of interrogators abusing the Koran.<<
Myer's sttement doesn't mean that it isn't/didn't happen only that at this point it's not recorded in the interrogation logs.