It was one of the most shocking events of modern times; an attack on an a scale previously unimaginable, and a day that should never be forgotten.
Using contemporary accounts, the stories of witnesses and survivors, and the words of the victims, I'll tell the story of 9/11.
This is a series in six parts. This episode looks at aspects of events in New York, not covered in the previous episodes.
Visit www.greatdisasters.co.uk for the full transcript and more.
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