Major Incidents | Slideshow

Washington Train Derailment

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Train Derailment Washington State

Cars from an Amtrak train that derailed above lay spilled onto Interstate 5 alongside smashed vehicles Monday, Dec. 18, 2017, in DuPont, Wash. The Amtrak train making the first-ever run along a faster new route hurtled off the overpass Monday near Tacoma and spilled some of its cars onto the highway below, killing some people, authorities said. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

A volunteer carries out a box of supplies, including a teddy bear, from DuPont City Hall following a passenger train derailment in the area, on Monday, Dec. 18, 2017. (Grant Hindsley /seattlepi.com via AP)

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Train Derailment Washington State

Emergency crews respond after an Amtrak train derailed Monday, Dec. 18, 2017, in DuPont, Wash. The Amtrak train making the first-ever run along a faster new route hurtled off the overpass Monday near Tacoma and spilled some of its cars onto the highway below, killing several people, authorities said. (Joshua Bessex/The News Tribune via AP)

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Train Derailment Washington State

Traffic moves along northbound Interstate 5, left, as southbound lanes are filled with emergency vehicles near the scene of an Amtrak train crash Monday, Dec. 18, 2017, in DuPont, Wash. The Amtrak train making the first-ever run along a faster new route hurtled off the overpass Monday near Tacoma and spilled some of its cars onto the highway below, killing some people, authorities said. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

In this photo provided by Daniella Fenelon, first responders work at the scene of an Amtrak train that derailed in DuPont, south of Seattle on Monday, Dec. 18, 2017. The Amtrak train making the first-ever run along a faster new route hurtled off an overpass south of Seattle and spilled some of its cars onto the highway below, killing some people, injuring dozens and crushing a few vehicles, authorities said. Fenelon was a passenger of the train. (Daniella Fenelon via AP)

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Train Derailment Washington State

In this photo provided by Daniella Fenelon, first responders work at the scene of an Amtrak train that derailed in DuPont, south of Seattle on Monday, Dec. 18, 2017. The Amtrak train making the first-ever run along a faster new route hurtled off an overpass south of Seattle and spilled some of its cars onto the highway below, killing some people, injuring dozens and crushing a few vehicles, authorities said. Fenelon was a passenger of the train. (Daniella Fenelon via AP)

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APTOPIX Train Derailment Washington State

A damaged Amtrak train car is lowered from an overpass at the scene of Monday's deadly train crash onto Interstate 5 Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

A damaged Amtrak train car is lowered from an overpass at the scene of a train crash onto Interstate 5 a day earlier, Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

Two damaged train cars sit on flatbed trailers after being taken from the scene of an Amtrak train crash onto Interstate 5 a day earlier Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

Train cars are jumbled together with vehicles below a railroad bridge at the scene of an Amtrak train crash onto Interstate 5 a day earlier Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

Workers stand atop a damaged railroad bridge at the scene of an Amtrak train crash onto Interstate 5 a day earlier Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

Washington Gov. Jay Inslee, right, talks with Washington State Patrol Chief John Batiste after they spoke to media members near the scene of an Amtrak train crash onto Interstate 5 a day earlier Tuesday, Dec. 19, 2017, in DuPont, Wash. Federal investigators say they don't yet know why the Amtrak train was traveling 50 mph over the speed limit when it derailed Monday south of Seattle. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

Workers look over tracks near the rear car of a crashed Amtrak train that remains standing where the southbound tracks make a curve left Tuesday, Dec. 19, 2017, in DuPont, Wash. The Amtrak train that careened off the overpass south of Seattle killing a few people on Monday, federal investigators say. (AP Photo/Elaine Thompson)

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Train Derailment Washington State

A damaged Amtrak passenger train car sits on a flatbed truck after being lifted from the tracks at the site of the derailment of an Amtrak train in Dupont, Wash., Tuesday, Dec. 19, 2017. Investigators are looking into whether the Amtrak engineer whose speeding train plunged off an overpass on Monday, killing several people, was distracted by the presence of an employee-in-training next to him in the locomotive, a federal official said Tuesday. (Thomas James/Pool via AP)

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Train Derailment-Washington State

This photo provided by Danae Orlob shows an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (Danae Orlob via AP)

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Train Derailment Washington State

This photo provided by Washington State Patrol shows an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (Washington State Patrol via AP)

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Train Derailment Washington State

This photo provided by Washington State Patrol shows an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (Washington State Patrol via AP)

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Train Derailment-Washington State

A derailed train is seen on southbound Interstate 5 on Monday, Dec. 18, 2017, in DuPont, Wash. An Amtrak train making an inaugural run on a new route derailed south of Seattle on Monday, spilling train cars onto a busy interstate in an accident that resulted in "multiple fatalities" and numerous injuries, authorities said. (AP Photo/Rachel La Corte)

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APTOPIX Train Derailment-Washington State

A derailed train is seen on southbound Interstate 5 on Monday, Dec. 18, 2017, in DuPont, Wash. An Amtrak train making an inaugural run on a new route derailed south of Seattle on Monday, spilling train cars onto a busy interstate in an accident that resulted in "multiple fatalities" and numerous injuries, authorities said. (AP Photo/Rachel La Corte)

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Train Derailment-Washington State

In this still frame from video provided by KOMO-TV, first responders at the site of an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (KOMO-TV via AP) TV OUT MANDATORY CREDIT

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Train Derailment Washington State

This image from video provided by KOMO-TV, shows the site of an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (KOMO-TV via AP) TV OUT MANDATORY CREDIT

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Train Derailment Washington State

This aerial image from video provided by KOMO-TV, shows the site of an Amtrak train that derailed south of Seattle on Monday, Dec. 18, 2017. Authorities reported "injuries and casualties." The train derailed about 40 miles (64 kilometers) south of Seattle before 8 a.m., spilling at least one train car on to busy Interstate 5. (KOMO-TV via AP) TV OUT MANDATORY CREDIT