Like so many people, I spent September 11, 2001 glued to CNN. The raw video above and below show what was happening behind-the-scenes at CNN Center Atlanta.
Over at r/ObscureMedia, JohnConquest writes:
Like most big news events at CNN, crews for promotional material decided to start recording a half hour after the initial news broke. This is the raw tape from that day.
Also, Ted Turner is in the halls at 24:20! It also records him finding out one of the towers had collapsed.