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NTSB holds press conference on Amtrak train derailment

Name: NTSB holds press conference on Amtrak train derailment
Uploaded: 2015-05-13T17:36:56-0400
Duration: 8 min 33 s
Description: NTSB officials provide the latest details on the Amtrak train that derailed while traveling over twice the speed limit outside of Philadelphia. CBSN's Gigi Stone Woods covers the press conference.

NTSB officials provide the latest details on the Amtrak train that derailed while traveling over twice the speed limit outside of Philadelphia. CBSN's Gigi Stone Woods covers the press conference.