One man spends his life maintaining the elevators that will one day save the life of another. Part of the Emmy Award winning web series, Remembering 9/11.

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President George W. Bush, Donald Rumsfeld and others look back on the attack on the Pentagon on September 11, 2001.

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Volunteers from the 9/11 Tribute Center remember where they were and how they reacted on September 11th, 2001.