Egon Zippel's 9/11 Footage shows the total collapse of the South Tower from West Street. The South Tower (2 WTC) of the World Trade Center was struck by United Airlines Flight 175 at 9:03 a.m. on 9/11, impacting floors 77-85, and collapsed at 9:59 a.m., 56 minutes later, due to the extreme heat from burning jet fuel and office contents weakening its steel structure, leading to progressive collapse and massive casualties, with only a few survivors escaping from above the impact zone. The structur

10K views · 390 reactions | "These acts shattered steel, but they cannot dent the steel of American resolve." In a primetime address, former Pres. George W. Bush addressed the nation in the wake of the deadly terrorist attacks on September 11, 2001. https://trib.al/vXFA0Qw | ABC News | Facebook