Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Derailment In Philadelphia
Emergency workers on the scene on May 13, 2015 the morning after the derailment of an Amtrak train in Philadelphia. (credit: CBS2)
Amtrak Train Derails In Philadelphia
Emergency workers search for the injured after an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York derailed May 12, 2015 in north Philadelphia, Pennsylvania. (Photo by Mark Makela/Getty Images)
Amtrak Train Derails In Philadelphia
Emergency workers search for the injured after an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York derailed May 12, 2015 in north Philadelphia, Pennsylvania.(Photo by Mark Makela/Getty Images)
Amtrak Train Derails In Philadelphia
Emergency personnel man a barricade near the wreckage of an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York that derailed May 12, 2015 in north Philadelphia, Pennsylvania. (Photo by Mark Makela/Getty Images)
Amtrak Train Derails In Philadelphia
A police officer talks to bus passengers stopped at a emergency barrier near the wreckage of an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York that derailed May 12, 2015 in north Philadelphia, Pennsylvania. (Photo by Mark Makela/Getty Images)
Amtrak Train Derails In Philadelphia
Members of the Block Church gather supplies to supply emergency personnel working at the wreckage of an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York that derailed May 12, 2015 in north Philadelphia, Pennsylvania. (Photo by Mark Makela/Getty Images)
Amtrak Train Derails In Philadelphia
Amtrak train headed to New York derails in Philadelphia on May 12, 2015. (credit: CBS2)
Amtrak Train Derails In Philadelphia
An Amtrak train is seen the morning after it derailed in Philadelphia on the way to New York. (credit: CBS2)
Amtrak Train Derails In Philadelphia
Rescuers stand near a derailed carriage of an Amtrak train in Philadelphia, Pennsylvania, on May 13, 2015. (JEWEL SAMAD/AFP/Getty Images)
Amtrak Train Derails In Philadelphia
Rescuers stand near a derailed carriage of an Amtrak train in Philadelphia, Pennsylvania, on May 13, 2015. (credit: JEWEL SAMAD/AFP/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of an Amtrak passenger train that derailed in north Philadelphia, Pennsylvania. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York that derailed late last night May 13, 2015 in north Philadelphia, Pennsylvania. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of an Amtrak passenger train carrying more than 200 passengers from Washington, DC to New York that derailed late last night May 13, 2015 in north Philadelphia, Pennsylvania. At least five people were killed and more than 50 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Philadelphia Mayor Michael Nutter answers questions near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Philadelphia Mayor Michael Nutter answers questions near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed late last night May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash. (Photo by Win McNamee/Getty Images)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derails In Philadelphia
Members of the NTSB on the scene of the Amtrak Train #188 Derailment in Philadelphia, PA on May 13, 2015 (Credit: NTSB)
Amtrak Train Derailment Causes Mass Injuries In Philadelphia
Repair crews inspect damages at the site of a train derailment accident May 13, 2015 in Philadelphia, Pennsylvania. Service has been interrupted after an Amtrak train derailed in Philadelphia last night, killing at least seven people and injured more than 200. (Photo by Alex Wong/Getty Images)