 Nyorai kupfuurira kweiyi ndima - The École Polytechnique massacrezvichida inyaya ine mukurumbira wakashata zvikuru yemhirizhonga pavakadzi muCanada. Muna December 1989, Marc Lépine ane makore 25 okukura akazarura pfuti paÉcole Polytechnique muMontreal, Quebec, achiuraya vakadzi 14, asati azviuraya. Akatanga kurwisa kwake nokupinda mukirasi yepayunivhesiti, kwaakaparadzanisa vadzidzi vechirume nevanhukadzi. Pashure pokutaura kuti akanga achirwisana nechichemo uye kudana vakadzi vacho kuti boka ravachemo, akapfura vakadzi vapfumbamwe vose vaiva mukamuri racho, achiuraya vatanhatu. Ipapo akafamba nomumakoridho, nzvimbo yokudyira, uye imwe kirasi, achinanga vakadzi kuti vapfure. Pamwe chete, akauraya vakadzi vane gumi navana ndokurwadzisa vamwe vakadzi vane gumi navarume vana mumaminiti asingasviki 20 asati azvipfura. Tsamba yake yokuzviuraya yaiti yaiva nevavariro dzezvematongerwe enyika uye yaipomera vanoremekedza vakadzi mhaka yokuparadza upenyu hwake. Tsamba yacho yaisanganisira mazita evakadzi 19 vokuQuebec avo Lépine aifunga kuti vaiva varwiri vechivanhu uye sezviri pachena aida kuuraya. 