On Sept. 11, officials made the unprecedented decision to stop all air travel. Here’s how the four most critical hours in aviation history unfolded.
Author: Alan Levin, Marilyn Adams and Blake Morrison
From the archives | ‘Clear the skies’: Behind the unprecedented call to stop air travel on 9/11
On Sept. 11, officials made the unprecedented decision to stop all air travel. Here’s how the four most critical hours in aviation history unfolded.