 Nyorai mberi kweiyi ndima - Kupfurwa kwepachikoro inzira dzisingawanzo uye dzisingawanzo dzechisimba chepachikoro, uye dzinoumba isingasviki 1 yemhosva dzechisimba muzvikoro zvehurumende, iine avhareji ye16,5 kufa pagore kubva muna 2001 kusvika muna 2008. Kune nhamba isina kuenzana yavarume nevakadzi vanoita zvokupfura muzvikoro, uko varume vanopfuura vakadzi. Vamwe vatsinhiri vanotaura kuti nhau dzinobudiswa munhau dzinokurudzira masimba masimba okuchikoro. Pane rumwe rutivi, nhau sezvingabvira dzingadai dzakakanganiswa kudai dzisina kufukidza tyisidziro dzakakomba kuchengeteko yavanhu dzakadai sechiurawa cheVirginia Tech, chiurawa cheColumbine, uye kupfura paSandy Hook Elementary School. 