United Airlines Flight 93 was hijacked by four al-Qaeda terrorists on September as part of the September 11 attacks. It crashed into a field near Shanksville, Pennsylvania, during an attempt by some of the passengers to regain control.
(Unseen Footage) Tower 7 blasted into rubble from NEW angle. 7 is the building collapsed during Twin Towers collapse without explanation. This sure looks like a demolition, with a visible series of simultaneous detonated explosions on many levels.
Smoke pours from a gaping hole and the upper floors of the World Trade Center’s North Tower, shortly after hijackers crashed American Airlines Flight 11 into the building on September 2001 in New York City.