The derailed <i>Cascades</i> trainset on I-5
NTSB
2017-12-18
<a rel="nofollow" class="external text" href="https://www.ntsb.gov/investigations/AccidentReports/Reports/RRD18MR001-prelim.pdf">PRELIMINARY REPORT RAILROAD Amtrak Passenger Train 501 Derailment</a>