NTSB opens investigation into Amtrak derailment, at least 136 injured
Wednesday, May 13, 2015 - 05:30
in Health & Medicine
Amy R. ConnollyPHILADELPHIA, May 13 (UPI) -- Investigators, on Wednesday, were working to determine what caused the crash of an Amtrak train that killed five and injured 136 passengers.