National Geographic Channel-9/11: Science and Conspiracy

National Geographic Channel conducts a forensic investigation to test the tenets of some of the most common conspiracy theories of 9/11 and mysteries surrounding the attacks.

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http://rapidshare.com/files/275386574/9-11_Science_and_Conspiracy.part2.rar
http://rapidshare.com/files/275386599/9-11_Science_and_Conspiracy.part3.rar
http://rapidshare.com/files/275386438/9-11_Science_and_Conspiracy.part4.rar