Ali Soufan poses at the offices at his security firm, the Soufan Group, in New York, U.S., on Sept. 13, 2011. A former FBI agent, he’s the author of The Black Banners: The Inside Story of 9/11 and the War Against al-Qaeda.
Ali Soufan poses at the offices at his security firm, the Soufan Group, in New York, U.S., on Sept. 13, 2011. A former FBI agent, he’s the author of The Black Banners: The Inside Story of 9/11 and the War Against al-Qaeda.