Columbine High School massacre "Christianity is YOUR Columbine". In a self-made video recording sent to the news media by Seung-Hui Cho prior to his committing the Virginia Tech shootings, he referred to the Columbine massacre as an apparent motivation. In the recording, he wore a backwards baseball cap and referred to Harris and Klebold as "martyrs." Adam Lanza, the perpetrator of the Sandy Hook Elementary School shooting had "an obsession with mass murders, in particular the April 1999 shootings at Columbine High School in Colorado." The perpetrator of the Emsdetten school shooting praised Harris in his diary. In November 2007, Pekka-Eric Auvinen imitated Columbine
Columbine High School massacre group. One of Harris's last journal entries read: "I hate you people for leaving me out of so many fun things." "The lonely man strikes with absolute rage" wrote Klebold. In an interview, Brown described them as the school's worst outcasts, "the losers of the losers". Sociologist Ralph Larkin has theorized the massacre was to trigger a revolution of outcast students and the dispossessed; "as an overtly political act in the name of oppressed students victimized by their peers...The Columbine shootings redefined such acts not merely as revenge but as a means of protest of bullying, intimidation, social isolation, and