23h 13min, sep 10, 2001 y - how many people died in the 9/11 attack
Description:
 A total of 2,996 people were killed in the 9/11 attacks, including the 19 terrorist hijackers aboard the four airplanes. 
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Date:
23h 13min, sep 10, 2001 y
Now
 ~ 24 years ago