9/11: al-Qaeda didn't act alone

http - August 19th, 2011

For their new book, 'The Eleventh Day', Anthony Summers and Robbyn Swan pieced together a definitive account of the attacks

News Sources

9/11: al-Qaeda didn't act alone - Yahoo! News

- August 19th, 2011

Other news on this day

http - August 19th, 2011

http - August 19th, 2011

Reuters - August 19th, 2011

Reuters - August 19th, 2011

http - August 19th, 2011