This is a good overview of the topic of youth violence in schools: https://books.google.be/books?id=XYAFC3vmPmcC&dq=%22will+to+power%22+columbine&source=gbs_na

This is a good overview of the topic of youth violence in schools: https://books.google.be/books?id=XYAFC3vmPmcC&dq=%22will+to+power%22+columbine&source=gbs_navlinks_s https://books.google.be/books?id=XYAFC3vmPmcC&dq=%22will+to+... A young killer supplants "his lost, confused, and unstable self-image with an actively nihilistic will to power." (A reference to Nietzschean nihilism)