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This photo shows an Amtrak train following an accident Sunday, April 3, 2016, in Chester, Pa. Amtrak said the train was heading from New York to Savannah, Ga., when it struck a backhoe outside of Philadelphia. (Glenn R. Hills Jr via AP) MANDATORY CREDIT
This photo shows an Amtrak train following an accident Sunday, April 3, 2016, in Chester, Pa. Amtrak said the train was heading from New York to Savannah, Ga., when it struck a backhoe outside of Philadelphia. (Glenn R. Hills Jr via AP) MANDATORY CREDIT

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    Passenger describes moment of Amtrak derailment

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Passenger describes moment of Amtrak derailment

A passenger who was aboard an Amtrak train when it derailed outside of Philadelphia recounts the incident.

Passenger describes moment of Amtrak derailment

A passenger who was aboard an Amtrak train when it derailed outside of Philadelphia recounts the incident.