Footage I filmed of the World Trade Center Collapsing on 9/11/2001. Filmed from the roof of 64 St Marks Place in NYC on a Sony VX2000 with teleconverter. Upscaled to 4K 60p using Topaz Video AI. For historical archival purposes only. Clarification: Here are some additional notes to address a few questions that I have been constantly receiving. I woke up that day and realized everyone was out on