In the minutes between the first and second strikes on the World Trade Center, those who survived the 78th floor didn’t know the danger they were in.
Author: Martha T. Moore and Dennis Cauchon
From the archives | Delay meant death on 9/11: How survivors’ quick decisions saved their lives
On Sept. 11, four significant factors were at work in determining who on the top floors of the south tower got out and who did not.