Philosopher Stephen Hicks offers three hypotheses on school shooters here: https://www.stephenhicks.org/2022/05/27/school-shooters-three-hypotheses/
School Shooting Vs Joy As an End In Itself
School Shooting Vs Joy As an End In Itself
School Shooting Vs Joy As an End In Itself
Philosopher Stephen Hicks offers three hypotheses on school shooters here: https://www.stephenhicks.org/2022/05/27/school-shooters-three-hypotheses/