Since 2001, a great deal of attention has been paid to the Sept. 11 attacks on the World Trade Center and The Pentagon. But less so for Flight 93. The U.S. Capitol was the likely target of where hijackers had planned to crash the plane. Instead, passengers and crew forced the plane down in Shanksville, Pennsylvania — now an important touchstone site in the community. William Brangham reports.
Source: https://www.youtube.com/watch?v=-3aNnZySfUc
Family members of passengers aboard United Flight 93 listen to a top-secret recording revealing the final moments from inside the plane, in this clip from "9/11: The Final Minutes of Flight 93."
Source: https://www.youtube.com/watch?v=Wv1HPrKtdYI
After planes crashed in New York and Washington, D.C. on September 11, 2001, employees at the Pittsburgh FBI weren't sure where to respond. Then news came of a fourth plane--United Flight 93--heading their way.
Source: https://www.youtube.com/watch?v=gMA7Wse9sSc&t=1s