RT Video/DVD DB /z-wcorg/ DS http://worldcat.org ID 50188295 LA Closed-captioned for the hearing impaired. T1 Why the towers fell A1 Kennedy, Garfield., Klein, Larry., Lyman, Will., Molesworth, Mark., Kaufman, Tom., Andrake, Greg., Ede, Bob., Green, Sam,, Loring, Ray., British Broadcasting Corporation., WGBH (Television station : Boston, Mass.), WGBH Video (Firm), YR 2002 SN 1578079594 9781578079599 AB For most people the image of the collapse of the World Trade Center Towers on Sept. 11, 2001, was not only a scene of unforgettable horror, it was a moment of unimaginable consequence. This follows a blue ribbon team of forensic engineers as they begin searching for clues that would tell them why the towers fell. From detailed examination of the buildings original design to the relentless process of searching the scrap steel yards and Ground Zero itself for evidence.