Amtrak train crash in South Carolina

An aerial view of the site of an early morning train crash Feb. 4, 2018, between an Amtrak train, bottom right, and a CSX freight train, top left, in Cayce, S.C.

(Jeff Blake / AP)

Associated Press

Feb. 4, 2018 9:17 AM PT

Photos from the Amtrak crash in South Carolina on Feb. 4, 2018.

National Transportation Safety Board Chairman Robert Sumwalt presents the ongoing investigation to the media during a press conference at SC Emergency Management Division in Cayce, S.C., on Feb. 4, 2018.

(Logan Cyrus / AFP/Getty Images)

Alwillie Williams, suffering from a shoulder injury, makes her way home on Feb. 4, 2018 in Cayce, S.C. Williams was traveling home to Denmark, S.C., when her Amtrak train was hit early Sunday.

(Bob Leverone / Getty Images)