It was the moment that changed the whole world.
The images of the attack on the Twin Towers shocked millions of people around the world. An unreleased video of 21 minutes, footage from the moment that the first tower went down came to light from the site 911datasets.org, where data from the attack of September 11 are collected.
The video is from the ABC channel the exact moment that the first tower collapsed and it was published 13 years after the attack. The crew managed to rescue from the rubble of the building the last moment, hiding in a building.