World9/11 Case: Khalid Sheikh to be arraigned in Guantanamo BayFarhan ShahidMay 5, 2012May 5, 2012 by Farhan ShahidMay 5, 2012May 5, 2012 Guantanamo Bay: Alleged mastermind of  9/11 Khalid Sheikh Mohammed and his four accomplices will be arraigned for their alleged role in the September 11, 2001 terrorist attacks...