He saw the plane through the window ... 42 minutes that would leave more than 2,800 innocent people dead and the Twin Towers, symbols of New York, shattered. Desperate phone calls and e-mails ...

Felix Sanchez, 29, a broker at Merrill Lynch, fled from his office minutes before the twin towers collapsed on September ... of the victims hours after the plane crashed, told today of the pain ...

The video starts post-impact, with the Twin Towers engulfed in smoke and flames while the sounds of shocked spectators are ...