Although I’m told this footage is not new, it has recently been enhanced and is absolutely incredible, as well as heartbreaking.
05:48 – Inside WTC 7 at the main lobby.
09:44 – View on the WTC-7 south face from west after WTC-2 (South Tower) collapsed, but before the collapse of WTC 1 (North Tower).
18:07 – WTC 1 collapses at 10:28am.
Videographer: Mark LaGanga/CBS News
View on WTC from: Northwest, West and Southwest
Camera Locations: West Street, Vesey Street, WTC-7 lobby, Chambers Street