Emergency personnel investigate the crash site of Amtrak Palmetto train 89 on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
A man observes the crash site of Amtrak Palmetto train 89 on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the crash site of Amtrak Palmetto train 89 on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
A father picks up his daughter, who survived the Amtrak Palmetto train 89 crash on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
A member of a crime scene unit walks near the site of the Amtrak Palmetto train 89 crash on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the backhoe involved in the crash of Amtrak Palmetto train 89 on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Two men photograph the crash site of Amtrak Palmetto train 89 on April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
A student who was onboard the Amtrak Palmetto train 89 that crashed talks on the phone April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)
Two Dead After Amtrak Train Derails Near Philadelphia
Emergency personnel investigate the Amtrak Palmetto train 89 crash April 3, 2016 in Chester, Pennsylvania. Two people are confirmed dead after the lead engine of the train struck a backhoe that was on the track south of Philadelphia. (Photo by Mark Makela/Getty Images)