<prompt> Pfupisa nyaya yacho: CNN Mhuri dzevana vakaurayiwa mukupfura kwakawanda paSandy Hook Elementary School muConnecticut dzakamhanarira nhaka yaamai vemupfuri, dzichiti Nancy Lanza akanga asina hanya uye asina hanya nokusiya pfuti yeBushmaster AR-15 isina kuchengetedzwa mumba make. Adam Lanza, ane makore 20, akashandisa pfuti yacho kuuraya vadzidzi 20 vomukirasi yokutanga navakuru vatanhatu muNewtown pana December 14, 2012. Lanza muduku akanga asina kugadzikana mupfungwa uye akashandisa Bushmaster yaamai vake kuti avauraye asati aenda kunopenga pachikoro, uye ipapo akazviuraya amene. Anenge matare masere akamhanarwa mumatare eConnecticut kubvira muna January achimiririra hama dzevanhu 16 vakaurawa mukuuraya - vanhu vakuru vana nevana gumi nevaviri. Zvinyorwa zvomudare zvinorongawo vanhu vaviri vakakuvadzwa zvakakomba. Muna December, vabereki vevana vapfumbamwe vakaurawa mukupfura kwakawanda, pamwe chete nomudzidzisi mumwe chete akapona, vakamhanara zvakasiyana nemabhizimisi ari seri kwepfuti yeBushmaster. Mushumo unowana mikana yakarasika yokubetsera mupfuri weNewtown. Mhosva yorufu rusina kururama, yakaiswa zuva rimwe pashure pegore rechipiri rokuurawa kwacho, inonzi Camfour, mutengesi wezvombo; Riverview Gun Sales; pamwe chete neFreedom Group, kambani ine Bushmaster. Yakapa mhaka youpenyu hwakawanda hwakarasika mumasekondi 264 bedzi pachombo chakasarudzwa nomupfuri wacho, Bushmaster. Koskoff Koskoff Bieder, kambani yemagweta yemhuri dziri mumhosva yeBushmaster, iri kumiririrawo dzimwe mhuri mumatare anopesana nenhaka yaLanza. Mhosva idzi dzakatanga kuziviswa neConnecticut Post, iyo yakati Nancy Lanza anofungidzirwa kuti akanga ane inishuwarenzi yeimba inokosha inopfuura 1 miriyoni. Kusiyana nemhosva yedu yokurwisana neBushmaster, Camfour muparidzi, uye Riverview nokuda kwokusaitira hanya uye kutengesa zvombo zvehondo AR-15 zvakagadzirirwa kuti mauto atambudze vavengi vakawanda kuvanhuwo zvavo vakadai saNancy Lanza, tinotarisira kuti chikumbiro ichi chichagadziriswa nokukurumidza, gweta Josh Koskoff akati nezvemhosva dzepfuma. Mhosva dzinotaura kuti Nancy Lanza akaramba achibudisa...  <response>: Mhosva dzinopomerwa Nancy Lanza dzinotaura kuti akanga asina kungwarira uye asina hanya. Mwanakomana wake, Adam, akashandisa pfuti yokurwisa kuuraya vana 20 vomukirasi yokutanga navakuru vatanhatu pana December 14, 2012. 