<prompt> Bhala ukuqhubeka kwalesi sigaba - NgoFebhuwari 2004, uRybkin wanyamalala izinsuku ezine ngaphansi kwezimo ezingaqondakali. Ngosuku olulodwa ngemva kokubuya kwakhe wasola uhulumeni kaPutin ngokuhlanganyela ekuhlaselweni ngamabhomu ngo-1999 eMoscow  <response>: lokho kwaholela empini eRiphabhuliki yaseRashiya ehlukanisayo yaseChechnya. Ezinsukwini ezinhlanu kamuva, uRybkin wavela eKiev. Kamuva wathi wayethunjiwe futhi enikwa izidakamizwa yizisebenzi ze-FSB zaseRussia ezamyenga e-Ukraine ethembisa ukuhlela umhlangano nomholi wangaphambili waseChechen u-Aslan Maskhadov. Lapho efika, wanikwa iziphuzo efulethini, okwamenza walala kakhulu. Ngemva kokungazi lutho, wavuka ngoFebhuwari 10. Lapho evuka, waboniswa ikhasethi ye-video lapho ayenza khona izenzo ezinyanyekayo ezenziwa abantu abonakele. Watshelwa ukuthi leli thayipi laliyodalulwa uma eqhubeka nomkhankaso wakhe wokuba ngumongameli. Ngokuka-Alexander Litvinenko, kubonakala sengathi ama-FSB aphatha uRybkin ngomuthi wawo ojwayelekile weqiniso. 