<prompt> Pfupisa nyaya yacho: Zvinhu zvakasara zvakabviswa mumatongo eGround Zero panguva yebasa rokutanga rokudzorera pashure pokurwiswa kwaSeptember 11 zvazivikanwa kuti ndezvomurume ane makore 26 okuberekwa wokuNew Jersey. Matthew David Yarnell, anonzimutambi anofara mubhuku renhoroondo yorufu rakabuda muNew York Times, akava munhu wechi1 640 akaonekwa pakati pematongo nemhaka yokuongororwa kweDNA, inoshuma kudaro NBC New York. Yarnell akanga ari mutevedzeri wapurezidhendi wezvemichina paFiduciary Trust International. Akanga ari mumusangano paburiro rechi 97 mushongwe yokumaodzanyemba apo United Airlines Flight 175 yakarova. Mhuri inoyeuka akapedza kudzidza weCarnegie Mellon somunhu anosetsa. Aifarira kunakidzwa, amai vake Michele Yarnell vakaudza Times nguva pfupi pashure penhamo yacho. Dzorera pasi kuti uone vhidhiyo. Kuzivikanwa: Zvitunha zvaMatthew David Yarnell zvakazivikanwa kubva mumatongo apakuvamba akawanwa pa ground zero pashure pokurwiswa kwaSeptember 11. Nhamba yavakafa yakabva mukurwiswa kweWorld Trade Center inosvika 2.753. Pavanhu ivavo, 1,113 havana kuzivikanwa kuburikidza neDNA yakaenzana nezvinhu zvakapiwa nemhuri mabhurasho emazino, makumbo, zvipfeko kana kuti swabs kubva kuhama. Yarnell akanga achishanda panhurikidzwa yechi97 yeshongwe yokumaodzanyemba apo UA Flight 175 yakarova. Nezvo unyanzvi hwokugadzira zvinhu huri kuramba huchifambira mberi huchipa migumisiro yakanga isingabviri makore gumi nemaviri akapfuura, bumbiro remitemo rakasiyana nemamwe rakabviswa muzvidimbu zvamapfupa ndiyo tariro bedzi yemhuri dziri kumirira chimwe chinhu chinooneka kuti dzisimbise zviri pamutemo zvavanotoziva kare: Mudiwa wavo afa. Mune zvimwe zviitiko, masayendisiti akadzokera kuchidimbu chepfupa chimwe chetecho ka10 kana ka15, achishandisa unyanzvi hutsva hwokuedza kubvisa DNA yakaderedzwa nomwoto, chiedza chezuva, utachiona uye kunyange peturu yejet yakadururwa nomuzvivako. Nzira iyi inonyatsorongwa inosanganisira kupwanya-pwanya zvidimbu zvacho, kuwedzera makemikari chaiwo pahupfu hwacho, wozoita kuti hwose hwacho huvhiringidzike mu centrifuge kuti masero etsandanyama aputsike kuitira kuti DNA ikwanise kubviswa. Ipapo kunouya danho rokupedzisira, rinokosha - kutsvaka kuribatanidza nechimwe chinhu chine DNA yomunhu wacho chakapihwa nemhuri - rutivi rwokurapa...  <response>: Matthew David Yarnell akanga ari pamusangano paFiduciary Trust International pauriri hwechi97 apo United Airlines Flight 175 yakarova pasi apa. Zvitunha zvomunhu womunzvimbomo weKinnelon zvakaedzwa kubva kune izvo zvakatorwa kubva kunzvimbo yokutanga yokudzorerwa. Yarnell anova munhu wechi1640 akazivikanwa kubva mumatongo. 