Mohamedou Ould Slahi was captured in the aftermath of 9/11, accused of being part of Al-Queda, tortured then imprisoned at Guantanamo Bay for 14 years, although never proven guilty. His best-selling book, Guantanamo Diary, describes his abuse at the hands of masked and code-named “Special Projects” interrogators. Now released, Slahi sets out with investigative journalist John Goetz to find those interrogators, including the mysterious Mr. X, in order to seek... see more