Yes. Crimes involving guns went way down in UK after gun bans were enacted but crimes with knives, along with smothering, choking, poisonings, et al, went way up.
There are tons of other boys like this one with equal potential to go off.
So when do we put them in a ward for life or castrate them so their hormones don’t send them over the edge?
We are so civil that we will not deal with the cause (crazies) and will continue to see mass deaths of the innocent so we can leave crazy people free.
That IMO is the way it is.