Oh, that's what happened

I doubt the everyone is as curious about this as I am, but it might be of some interest. It has been almost a year since the accident, but on December 2 the NTSB adopted its findings about the train wreck I was in. Synopsis.
You can get the webcast of the meeting here:

The first presentation in the meeting has a good discussion of the accident. I was unclear about how the truck ended up on the tracks and they explained that very well. It sounds like the truck driver made an honest mistake.

If you weren’t around last January, here’s the original thread about it.