9/11 memories from the wreckage

North Tower antenna, World Trade Center

Photo: The North Tower antenna

Carrie Christoffersen, curator of collections, Newseum, Washington

US flag draped over firefighters' remains

Photo: Flag

Mike Korsch, retired New York detective, one of the first on the scene

BMW steering wheel

Photo: Toe rings

Mark Schaming, New York State Museum director

Handbag belonging to Marisa Di Nardo

Photo: Handbag

Marisa's mother, Ester Di Nardo, recalls their final evening

Cellphone

Photo: Steering wheel

Roe Bianculli, on a train into Manhattan, relied on her phone for news

Toe rings

Photo: Mobile phone

Crystal Cattano narrowly evaded danger on her way to work

Picture credit: Getty Images.

Interviews: Tom Geoghegan. Production: John Walton, Salim Qurashi, Steven Connor and Tom Beal.

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