Incidents like this are not common in developed nations. You mean like those comprising Western Europe, and, say, include Canada to pile it on? The former has

Incidents like this are not common in developed nations. You mean like those comprising Western Europe, and, say, include Canada to pile it on? The former has had more of them in recent decades than the US. Here's the detailed accounting I did for Western Europe 2+ years ago: https://news.ycombinator.com/item?id=4970408 https://news.ycombinator.com/item?id=4970408 and with more discussion: https://news.ycombinator.com/item?id=5070201 https://news.ycombinator.com/item?id=5070201 Wikipedia seems to have rearranged their previous lists that made this a lot more clear, but see: https://en.wikipedia.org/wiki/List_of_school_massacres_by_death_toll https://en.wikipedia.org/wiki/List_of_school_massacres_by_de... https://en.wikipedia.org/wiki/School_shooting#Notable_school_shootings https://en.wikipedia.org/wiki/School_shooting#Notable_school... https://en.wikipedia.org/wiki/List_of_rampage_killers https://en.wikipedia.org/wiki/List_of_rampage_killers https://en.wikipedia.org/wiki/List_of_rampage_killers#School_massacres https://en.wikipedia.org/wiki/List_of_rampage_killers#School...