 Ramba uchiverenga ndima ino - Mutambo uyu wakakonzera gakava munguva yokurwiswa kwevanhu muzvikoro muUnited States apo zvakaonekwa kuti Eric Harris naDylan Klebold, avo vakaita kuurayiwa kwevanhu paChikoro chepamusoro cheColumbine muna 1999, vakanga vari vatambi vane shungu vomutambo wacho. Paakanga achironga kuuraya kwacho, Harris akati kuuraya kwacho kwaizova kwakangofanana nokuridza Doom, uye kuchaita sokupanduka kwakaitika muLA, kuputika kwebhomba muOklahoma, Hondo Yenyika II, Vietnam, Duke Nukem uye Doom zvose zvakasanganiswa pamwe chete, uye kuti pfuti yake yakanga iri kunze kwemutambo. Runyerekupe rwakapararira gare gare kuti Harris akanga agadzira nhanho ye Doom yaitaridzika sechikoro chesekondari, ine vanhu vanomiririra vamwe vaHarris vekirasi nevadzidzisi, uye kuti Harris akadzidzira basa rake mukupfura nekutamba nhanho yacho kakawanda. Kunyange zvazvo Harris akagadzira Doom nhanho, hapana imwe yadzo yakanga yakavakirwa paColumbine High School. 