Watch Free Online on Hurawatch. Internet web-casting pioneer Richard A Siegel, of OnlineTV fame, captured both of the World Trade Towers collapsing and a lot more. See the raw footage and listen to Rick's eyewitness testimony of the daring helicopter rescue on the roof of the south tower, WTC2, only moments before it collapsed into "a pile of dust." For the first time, see and hear the massive explosions at the base of the towers causing clouds of dust to rise up from street level before each tower fell. This documentary focuses on the events recorded by Richard A. Siegel at the Hoboken pier during the September 11, 2001 destruction of the World Trade Center complex.