
Well, it was a old Class C RV not a car.
I suspect that being outside an AT&T building was not a random thing. Could be an ex-employee in deep financial trouble leaving them a message and perhaps taking their own life. But, accumulating what I suspect was a lot of ammonium nitrate takes a bunch of money.
A wild guess, for sure!
Alex
"There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that "my ignorance is just as good as your knowledge."
-- Isaac Asimov