Cutter Charges in the North Tower of the World Trade Center

Small explosive ejections focused on a corner column of WTC1 (The North Tower of the World Trade Center) are evidence of cutter charges used to cut the corner columns. One of these occurs at the 98th floor at the onset of the demolition of the building. The other occurs lower in the building at the instant the column enters free fall.

MPEG-4 (Base Media): 16.5MB, 4min 6s
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1 audio stream: AAC
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