Many school shootings in the USA are staged or controlled events by the government there but for those that are real, this article provides some necessary insight into the mentality. A lot of people don't want to understand the cause because it means looking at themselves differently and for some taking responsibility. I was actually talking with a man last month who wrote in his book there were times he felt he could do something like that. He had suffered a lot and still had some serious issues in relationships with other people. https://tealswan.com/resources/articles/school-shooters-understanding-school-shooters-and-what-to-do-to-prevent-school-shootings-r291/