Pfupisa nyaya yacho:  Kwakanga kune kudenha kweshumba kusingadzorwi 72 munyika yose gore rapera, navanhu vatatu vakaurawa muAustralia neSouth Africa. Maererano neInternational Shark Attack File, iyo inounganidza uwandu hwezviitiko pakati pezvipembenene nevanhu, nhamba yekurwiswa kwehove dzeshark munyika yose isina kukonzerwa yakawedzera zvishoma nezvishoma kubvira muna 1900, uye makore gumi oga oga ane kurwiswa kwakawanda kupfuura okutanga. Zvisinei, pasinei zvapo nenhamba dzinonetsa, vashoma bedzi vehove dzinonzi shark vane ngozi kuvanhu, nehove huru dzakachena, shark inonzi Bull, uye shark inonzi Tiger dzichiita ruzhinji rwekurwiswa. Dzorera pasi kuti uone vhidhiyo. Shumba huru chena ndiyo inouraya zvikurusa yorudzi rwayo, bva ikoko kupfurikidza nokutevera mitemo nezvikarakadzo, hakunzwisisiki kuti uchasangana neimwe. Elio Canestri ane makore gumi namatatu okukura, uyo akarwiswa ndokuurawa apo akanga achitsvedza pamhenderekedzo yegungwa yeReunion vhiki rapfuura, akaurawa nehove shark ine mamita masere. Wechiduku wacho anonzi akanga achishambira munzvimbo yainzi nevakuru vakuru yakanga isingabvumirwi nemhaka yokuwanda kwehove dzinonzi shark. Reunion yakanyora kudenha kweshumba kunoparadza kunomwe mumakore mashanu apfuura, kwakawanda pamunhu mumwe nomumwe kupfuura kupi nokupi munyika. Bhuku rinonzi International Shark Attack File rinoti muna 2014, pakaitika nyaya 52 dzokurwiswa kweshumba mumvura dzemuUnited States, zvichienzaniswa nedzimwe 29 dzakaitika muna 2015. Kurwiswa kweAustralia kwe11 kwakanga kwakaderera kudarika 12,5 kurwiswa pagore mumakore gumi apfuura (2004-2013) uye kufa kwevanhu vaviri kwaienderana ne1,5 pagore mumakore akafanana. Saka pane matanho ari nyore okuzvidzivirira angatorwa here kuti udzivise kurwiswa nehove shark? Uye unofanira kuitei kana ukasangana neimwe? Zvipfeko zvinopenya zvinopesana zvikuru noruvara rweganda zvinogona kukwezva shark. Hauna kutaridzika sehove. Kunyange kana uchifunga kuti uri munharaunda yakachengeteka yomumvura, kurwiswa nehove shark hakugoni kubviswa. Nyanzvi dzinonyevera vanoshambira kuti vasapfeka zvishongo kana kuti zvinhu zvinoratidza chiedza. Kana dziri shark, chiedza ichocho chinopenya chinogona kuva chiedza chezuva chinoratidzwa nemakwati ehove. Ikoku kunokosha zvikurukuru kana kushambira mumvura inochinja-chinja uye isina kujeka...
Teerera mitemo yemahombekombe uye gara kure nemvura ine shark. Zvisinei, kusapfeka zvishongo mumvura kungasafungwa. Rufu rwunosuruvarisa rwomushambadzi ane makore 13 okukura Elio Canestri runoita kuti tyisidziro yeshumba ive pachena zvakare. Kurwiswa nehove dzeshark kwakaramba kuchiwedzera muzana rino ramakore.