It's hard to make out, "ohiya" or something but just enough out of focus that anything's a guess.
A good challenge for folks who have photoshop friends (maybe even a way to introduce them to Q. There are other photo puzzles throighout
If nothing else, redacted words can be bounded by word length.
Not only the length of the blacked out square, which can be imprecise, but the distance of the last unmasked letter before to the first unmasked following (minus the two word spaces). Absent kerning, this is very precise.
Derailing a train with a small truck is inefficient.
Dozens of examples of train/truck interactions with far more damage.
If it was a planned wreck it was poorly executed. If it was a warning, it was right on track.
(Personally I think it's your typical SE unguarded grade crossing accident)