NTSB releases preliminary report on Amtrak and UP roadway maintenance machine collision
Ed. Note: Below is the National Transportation Safety Board's initial report on the collision between an Amtrak train and a Union Pacific Railroad track maintenance vehicle. The NTSB says "This is preliminary information, subject to change, and may contain errors. Any errors in this report will be corrected when the final report has been completed. DCL
Source: rtands.com