The World Trade Center towers were once the tallest buildings in the world. But on 9/11, after being struck by a terrorist attack, they collapsed. Two scientists have thought of a new theory, which may finally explain what happened on that tragic day. The Missing Evidence: 9/11 Secret Explosions in the Towers airs tonight at 10 PM. | Smithsonian Channel

14K views · 56 reactions | "We leased 1,700,000 square feet pretty rapidly to private enterprise, and good quality tenants, first-class tenants who believed what we told them. And that is that we were going to rebuild the World Trade Center." It has been nearly 18 years since the terrorist attack on September 11, but World Trade Center developer Larry Silverstein said the rebuilding of the trade center is almost completed. https://fxn.ws/2WrXqVO | Fox Business | Facebook