Dave Cullen's 'Columbine' delves into the harrowing events of April 20, 1999, at Columbine High School. Dispelling myths and misinformation, Cullen provides an in-depth investigation of the tragedy that became a template for modern school violence. Over ten years, he engaged with evidence, interviews, and psychological research to construct an authoritative narrative that deconstructs the massacre perpetrated by Eric Harris and Dylan Klebold. The book illumines their distinct personalities, the missed warnings, and the impact on survivors. 'Columbine' is an indispensable chronicle, shedding light on the darkness of two teenagers’ minds and the societal repercussions felt for decades.