<prompt> Pfupisa nyaya yacho: Margaret Challis akanga ari munzira achidzoka kubva kuusiku hwokubuda kunzvimbo yemitambo paakafa mutsaona yemotokari iyo yakaurayawo vechiduku vatatu. Ambuya vakafa mutsaona yemotokari yaityisa vakanga vachangobva kuudza mhuri yavo kuti vakanga vane zvinhu zvose zvokurarama nazvo pashure pokunge vawana mushonga wokubvisa bundu muuropi. Margaret Challis, ane makore 66, anobva kuMethyr Tydfil, South Wales, akanga ari munzira achidzoka achibva kunotamba usiku kuti apemberere paakaurayiwa mutsaona yomusoro nomutyairi mutsva Rhodri Miller, ane makore 17, uyo akafa pamwe chete nomusikana wake Alesha OConnor neshamwari yake Corey Price. Mwanakomana wake akaora mwoyo Jason Webber, ane makore 41, akati amai vake vakanga vachangobva kuudza vana vavo vatanhatu nevazukuru 20 kuti vainzwa sokuti vaiva nezvinhu zvose zvokurarama nazvo pashure pokunge varapwa zvakanaka bundu muuropi. Iye akati: Iye akangobuda nokuda kweusiku uye haana kudzokera kumusha. Vana vakanga vari upenyu hwake. Haana kubuda panze, haana kunwa, haana kusvuta. Aingoda mhuri yake uye aibika zvokudya zvamasikati zveSvondo kwamavhiki 17 akawanda. VaWebber vakati vanonzwira tsitsi mhuri dzavanhu vose vakafa mutsaona iyi, yakaitika panzira ine mukurumbira wakaipa yeA470 ichipfuura neBrecon Beacons National Park. Akati: Zvinosuruvarisa kuti nguva imwe chete usiku inogona kutora upenyu hwako nenzira yakadaro. Ndinonzwira urombo mhuri dzevamwe vakarasikirwa noupenyu hwavo hwaidiwa usiku ihwohwo uye vari kutambura sezvatiri. Ndichasuwa kunyemwerera kwaamai vangu kunonyadzisa uye kuva nomumwe munhu wokutendeukira kwaari. Dzorera pasi kuti uone vhidhiyo. Iyi ndiyo nhamo yechipiri kurova mhuri yake pashure pokunge vanununa vake vaviri vafa mutsaona yemugodhi wemarasha weAberfan muna 1966. Mudzimai Challis akapupurira chiitiko chinotyisa somunhu ane makore 16 okukura uye akanga ari mamita mashomanene bedzi kure apo munununa wake ane makore masere okukura nehanzvadzi ine makore manomwe okukura vakaurawa nenzira inosuruvarisa pamwe chete navamwe vana 116 vechikoro navakuru 28. Bindu remaruva rakasiiwa parutivi peA470 apo tsaona yakaitika neChishanu manheru. Mai Challis vakanga vakamira panomira bhazi musi waOctober 21, 1966 vachimirira kuti vaende navo kuchikoro pavakaona murwi mukuru wetsvina yemugodhi wemarasha uyo...  <response>: Margaret Challis, ane makore 66, akanga ari mumwe wavana vakafa mutsaona yemotokari inotyisa musi weChishanu. Achangobva kupukunyuka bundu muuropi uye akataura kuti aiva nezvinhu zvose zvokurarama nazvo Ambuya vane makore makumi maviri vakanga vachipemberera zvose zvakajeka nehusiku kunze kuimba yemitambo. Akaurayiwa mutsaona yomusoro nomutyairi mutsva neshamwari dzake mbiri. Mai Challis vakapupurira ngwavaira yeAberfan iyo yakauraya vanununa vavo muna 1966. 