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cnn presents footnotes 911 investigators_00041113
cnn presents footnotes 911 investigators_00041113

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    Investigating 9/11

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Investigating 9/11

CNN's Drew Griffin talks with members of the 9/11 Commission staff about what they learned from their investigation.

Investigating 9/11

CNN's Drew Griffin talks with members of the 9/11 Commission staff about what they learned from their investigation.