Cars from an Amtrak train that derailed above lay spilled onto Interstate 5 alongside smashed vehicles Monday, Dec. 18, 2017, in DuPont, Wash. (Elaine Thompson/AP Photo)
A semi-truck with visible damage to its hood sits parked on the shoulder just ahead of a car covered in mud and debris and with a smashed windshield just beyond the Amtrak crash. (Elaine Thompson/AP Photo)
A car covered in mud and debris and with a smashed windshield and other damage sits parked on the shoulder just beyond where an Amtrak train lay spilled onto Interstate 5 below. (Elaine Thompson/AP Photo)
Lights illuminate cars from an Amtrak train that derailed above Interstate 5, Monday, Dec. 18, 2017, in DuPont, Wash. (Elaine Thompson/AP Photo)
The Pierce Co Sheriff shared these photos from the scene on Monday. (PierceSheriff/Twitter)
The Pierce Co Sheriff shared these photos from the scene on Monday. (PierceSheriff/Twitter)
The Pierce Co Sheriff shared these photos from the scene on Monday. (PierceSheriff/Twitter)
An Amtrak train making an inaugural run on a new route derailed south of Seattle on Monday, spilling train cars onto a busy interstate. (AP Photo/Rachel La Corte)
An Amtrak train making an inaugural run on a new route derailed south of Seattle on Monday, spilling train cars onto a busy interstate. (AP Photo/Rachel La Corte)
Cars from an Amtrak train lay spilled onto Interstate 5 below as some remain on the tracks above Monday, Dec. 18, 2017. (AP Photo/Elaine Thompson)
Photos from the Pierce County Sheriff's Department show the aftermath of a fatal train derailment near Tacoma. (Pierce County Sheriff's Department/Twitter)
Photos from the Pierce County Sheriff's Department show the aftermath of a fatal train derailment near Tacoma. (Pierce County Sheriff's Department/Twitter)
Photos from the Pierce County Sheriff's Department show the aftermath of a fatal train derailment near Tacoma. (Pierce County Sheriff's Department/Twitter)
Photos from the Pierce County Sheriff's Department show the aftermath of a fatal train derailment near Tacoma. (Pierce County Sheriff's Department/Twitter)
(Washington State Police)
(@PierceSheriff/Twitter)
(@PierceSheriff/Twitter)
(@PierceSheriff/Twitter)
(Washington State Police)
An Amtrak train traveling between Seattle and Portland derailed and fell off an overpass onto Interstate-5 south of Tacoma, Washington. (naenae007/Twitter)
An Amtrak train traveling between Seattle and Portland derailed and fell off an overpass onto Interstate-5 south of Tacoma, Washington. (naenae007/Twitter)
An Amtrak train traveling between Seattle and Portland derailed and fell off an overpass onto Interstate-5 south of Tacoma, Washington. (WSDOT Tacoma Traffic)
An Amtrak train traveling between Seattle and Portland derailed and fell off an overpass onto Interstate-5 south of Tacoma, Washington.