These ponderings attempt to let themselves be appropriated by the event. (Beiträge zur Philosophie (Vom Ereignis), Martin Heidegger, 1936–38/1989)
https://www.amazon.com/Why-Kids-Kill-Inside-Shooters-ebook/dp/B001VLXNQ0/ref=sr_1_1?crid=1VDEYAOWPM54T&keywords=Peter+langman&qid=1680490132&s=digital-text&sprefix=peter+langman%2Cdigital-text%2C367&sr=1-1 (accessible via Scribd)