Fire

New theory on 9/11 released.(Dr. Asif Usmani on why the Trade Towers collapsed)(Brief Article)

A new theory on how the twin towers of the World Trade Center collapsed was expounded by Dr Asif Usmani, University of Edinburgh's School of Engineering and Electronics, when he told delegates at the Engineering Council Division Conference on June 4, that the structure of the building was "unusually vulnerable" to fire. …

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