9/11 - Evidence of the use of Explosives

Photographs show conclusive evidence of the use of demolition explosives probably Thermite. Notice the column located in the center that has melted residue. This is not caused by an arc welder or thermal lance. As well, any column that has an an angle cut (usually about 45 degrees) is indicative of the placement of a "shape-charge" as per used in demolition.