Kathy Mc Grade, B. S Metallurgical Engineering
Kathy McGrade explains how normal office fires cannot melt steel and how the symmetrical collapse of all WTC skyscrapers, according to the official story violates the laws of physics and thermodynamics. This is raw footage from one of the experts appearing in our upcoming, hardhitting documentary of evidence for the destruction of the 3 World trade Center skyscrapers 9, 11: Explosive Evidence Experts Speak Out
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