<prompt> Pedzisa mutsara unotevera: Muna February 2004, Rybkin akanyangarika kwamazuva 4 mumamiriro ezvinhu asinganzwisisiki. Zuva rimwe pashure pokudzoka kwake akapomera hurumende yaPutin kuti yaibatanidzwa mu  <response>: kurwiswa kwebhomba muna 1999 muMoscow uko kwakatungamirira kuhondo muRussian republic yakazvimirira yeChechnya. Mazuva mashanu gare gare, Rybkin akaoneka muKyiv. Gare gare akataura kuti akanga atorwa nechisimba uye akaputirwa nemishonga nevashandi veFSB veRussia avo vakamukwezva kuenda kuUkraine vachivimbisa kuronga musangano neaichimbova mutungamiri weChechen Aslan Maskhadov. Paakasvika akaudzwa kuti aigona kuwana zvokudya zvinotonhorera mufurati, panguva iyoyo ndipo paakava anorara kwazvo. Pashure pokuva asina chaanoziva, akamuka musi waFebruary 10. Paakamuka, akaratidzwa tepi yevhidhiyo umo akanga achiita mabasa anosemesa anoitwa nevanhu vakatsauka vanotyisa. Akaudzwa kuti tepi yacho yaizoziviswa kuvanhu vose kana akapfuurira nenhimbe yake yokutonga. Maererano naAlexander Litvinenko, vamiririri veFSB sezviri pachena vakabata Rybkin nomushonga wavo wenguva dzose wechokwadi. 