Musab Taliban Abd interrogation Khalid Atta detainee interrogators Detainee Ahdal Mohammed ibn Usama Sadr Zamel QQaQqida Saddam Ibn Wafa Ayman Bin hijackers Marwan Shehhi Kahtani Assad Ghamdi Hussein Mahdi Shibh Sheikh Binalshibh Ghul Faruq Mihdhar JazaQqiri Khadr Libbi CIA