The biggest red flag is they called the kid’s parents in about his behavior that same day.
We would all like to know what was discussed.
But again, if death threats by the kid were known it seems way far-fetched to me, in this paranoid age, that the kid wouldn’t be apprehended immediately.
"...if the gentlemen of Virginia shall send us a dozen of their sons, we would take great care in their education, instruct them in all we know, and make men of them." Canasatego 1744