20/20 airs Event Special “911: Twenty Years Later America Remembers” on September 10, 2021.

Here is the synopsis: “David Muir reports on the events of September 11, 2001 and how the world changed.” 

https://abcnews.go.com/Politics/terrorism-fears-infuse-911-anniversary-note/story?id=79922022

Don’t miss 20/20 airing Friday, September 10, 2021 at 9/8c on ABC.

Photo Courtesy of ABC News

Videos Courtesy of 20/20 Official Twitter

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