Watch HDToday. Told for the first time, this is the story of the handful of people in the South Tower, on the actual floors hit by the hijacked plane, who made it out alive. That anyone could survive the devastating inferno ignited by 34,000 litres of jet fuel is surprising enough. But how they managed to escape before the tower collapsed is even more extraordinary. Now, those who were there recall the unique life and death struggles that took place inside the Tower that morning - and reveal how they got away.