Son (I think).
He was far enough away that the average person would feel they were safe.
As an chemical engineer, I would have backed up a few more miles.
Its a dangerous world, always will be, there will never ever possibly be any perfect society, gun free, murder free, lions nd sheep kissing each other, no care, no pain, no worry.
Shit happens, one day you are here, the next you are gone.
I for one won’t spend hours and hours concerned about the welfare of hours, its a big enough job all on my lonesome just trying to get through a days work without getting hurt, driving home dead tired at the wheel, hoping my pains and aches are temporary and not the message of something worse.
My biggest rebellion is telling those “superior trained compassionate liberals” to eff themselves and stay out of my life.
And this one gives a good explanation as to why AA didn't seem like a risk...
Why You Don’t Use the DOT Emergency Response Guidebook for Incidents Involving Anhydrous Ammonia at a Fixed Facility!
http://my.firefighternation.com/forum/topics/889755:Topic:2841048
As a surviving ex-teenager; I can tell you that you cannot run fast enough to avoid getting cut by a chunk of glass after dropping a lit cherry bomb in a peanut butter jar full of gasoline!