![Amtrak train 4 derailed. (Source: BNSF) (Caption and Photograph Courtesy of NTSB).](https://www.railwayage.com/wp-content/uploads/2022/07/NTSBAmtrakBNSF-315x168.jpg)
NTSB Issues Preliminary Report on Amtrak Southwest Chief Derailment
The National Transportation Safety Board (NTSB) on July 21 released a preliminary report for its ongoing investigation of the June 27 grade crossing collision and derailment between Amtrak’s Southwest Chief train 4 and a dump truck near Mendon, Mo.