We take a look at some of the heroes and victims of September 11.

IT WAS unquestionably the most terrible day of our age. September 11, 2001.

Almost 3000 innocent people died when terrorists hijacked four civilian planes. Two of the planes struck the twin towers of New York's World Trade Center. One nosedived into the Pentagon in Washington. And one crashed into a field in Pennsylvania thanks to the brave efforts of passengers who stormed the cockpit.

9/11 "Dust Lady" dies from cancer



As Americans begin their day of mourning, we've compiled 30 images to remind you why this day was so momentous.