<prompt> Pfupisa nyaya yacho: Boston CNN Dun Meng aiziva kumira Mercedes-Benz SUV yake kuti apindure kumeseji usiku ihwohwo muna April 2013. Ndipo apo mumwe murume akabuda mune imwe motokari, akasvetukira muSUV yake ndokunongedzera pfuti kwaari. Akandibvunza kuti, Unoziva nezvokuputika kwakaitika paBoston Marathon here? akadaro Meng mudare rakazara vanhu musi weChina, achitaura neChirungu chisina kujeka. Muturikiri aitaura mutauro waMeng wokuMandarin akagara pedyo naye asi akanga asingadiwi. Akandibvunza kuti, Unoziva kuti ndiani akazviita here? Ndakazviita uye ndakangouraya mupurisa muCambridge, Meng akati murume akazozivikanwa saTamerlan Tsarnaev akamuudza. Meng akanga ari pachigaro chechapupu mukutongwa kwechirango chorufu chakabvumwa nemubati webhomba weBoston Marathon Dzhokhar Tsarnaev, munununa waTamerlan. Akayeuka achiona mwenje yemotokari dzemapurisa muCambridge usiku ihwohwo. Pashure pacho, wakanzwa sei? Mutevedzeri woMuchuchisi weUnited States William Weinreb akabvunza. Aitya zvikuru. Nyika yose iri kumutsvaka panguva iyoyo... Ndakafunga kuti kwaingova kubawo zvako. Kwakanga kusina chinhu chaicho pamusoro pamazuva pashure pokuputika kwebhomba paBoston Marathon, uko kwakauraya vanhu vatatu uye kukuvadza vamwe vanopfuura 240. Nhevedzano yenguva yezvibhomba, kutsvaka munhu uye pashure. Vachuchisi vanoti Dzhokhar naTamerlan Tsarnaev vakanga vambouraya mupurisa weMassachusetts Institute of Technology Sean Collier nokuti vaida pfuti yake. Asi nhamburiko dzavo dzokuitora dzakapinganidzwa nebhokisi rokudzivirira. Dzhokhar Tsarnaev, uyo aiva nemakore 19 panguva iyoyo, haasi kuramba kuti aivapo pakaurayiwa Collier manheru omusi wa18 April 2013, uyewo haasi kuramba kuti akanga apindawo mukurwisa mabhomba mazuva matatu akanga apfuura. Ari kutongwa pamhosva 30 - 17 dzacho dzinogona kutongerwa rufu. Tamerlan Tsarnaev, ane makore 26, aisazorarama usiku ihwohwo. Akaurayiwa mukudzingirira uye kurwisana nepfuti nemapurisa kwakatanga nemishumo yemuchengeti akakuvara paMIT. Kwakanga kuri pashure pokuurawa kwaCollier apo Meng akasangana nehama dzaTsarnaev. Tsarnaevsmanifesto : OK kuuraya vanhuwo zvavo. Panguva iyoyo, akanga achishanda pachikoro chake cheMasters paNortheastern...  <response>: Uchapupu hunonangidzira ngwariro pakubiwa kwemotokari pashure pokubhomba kweBoston Marathon. Dun Meng anoti mumwe wevapambi vemotokari akabvuma kuva bhomba uye kuuraya mukuru mukuru weMIT. 