Aerial view of the <b>Cascades</b> trainset in the <a href="https://en.wikipedia.org/wiki/2017_Washington_train_derailment" class="extiw" title="w:2017 Washington train derailment">2017 Washington train derailment</a>.
<a href="https://en.wikipedia.org/wiki/National_Transportation_Safety_Board" class="extiw" title="w:National Transportation Safety Board">National Transportation Safety Board</a>
2017-12-18
<a rel="nofollow" class="external text" href="https://www.ntsb.gov/investigations/AccidentReports/Pages/RRD18MR001-prelim.aspx">Preliminary Report Railroad Amtrak Passenger Train 501 Derailment DuPont, Washington December 18, 2017 RRD18MR001</a>