How the Derailment Will Be Investigated - NBC 10 Philadelphia

    How the Derailment Will Be Investigated

    Debbie Hersman from the National Transportation Safety Board explains how they plan to investigate the train derailment in Paulsboro, N.J. (Published Friday, Nov 30, 2012) Debbie Hersman from the National Transportation Safety Board explains how they plan to investigate the train derailment in Paulsboro, N.J. See More