[last title cards]
Title card: Of the four aircraft hijacked that day, United 93 was the only one that did not reach its target. It crashed near Shanksville, Pennsylvania at 10:03am. No one survived.
Title card: Military commanders were not notified that United 93 had been hijacked until four minutes after it had crashed. The nearest fighter jets were 100 miles away.
Title card: At 10:18am, the President authorized the military to engage hijacked aircraft. Fearing an accidental shoot down, military commanders chose not to pass the order to pilots in the air.
Title card: By 12:06pm every civilian airliner over America had been forced to land. Amidst an unprecedented military mobilization, US airspace was closed until further notice.
Title card: Dedicated to the memory of all those who lost their lives on September 11, 2001.