11 Oct '14

News Colorado high school shooter kept 'diary of a madman' about bullying

Karl Perison, who killed a classmate and himself in December attack, wrote that he had become a psychopath in bookThe student who killed a classmate before taking his own life at a suburban Denver high school last year wrote in his diary that he was a psychopath with a superiority complex, and he hoped that the attack would start a conversation about school bullying.Karl Pierson, 18, wrote that he planned the 13 December attack at Arapahoe High School for months to exact revenge for being teased in elementary school, according to investigative reports released Friday. Continue reading...

Read the full story in Guardian Education
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