Ku sii qor faqradan - Kobzev wuxuu ku hawlan yahay xallinta xaalado badan oo degdeg ah, gaar ahaan cawaaqibka shilkii Garbuzovo Antonov An-148 ee 2011 ee ka dhacay Belgorod Oblast, wuxuu ka qeyb qaatay dirista kolonyo gargaar bini'aadanimo ku leh dhulka Koonfurta Ossetia intii lagu jiray Dagaalkii Ruushka iyo Georgia
, wuxuu ka qeyb qaatay daminta dabka dabiiciga ah ee gobolka Voronezh sanadkii 2018, wuxuu hogaamiyay howlgalka lagu soo dhaweynayo qaxootiga ka yimid Ukraine ee gobolka Voronezh sanadkii 2014, wuxuuna wax ka qabtay cawaaqibkii shilkii diyaaradda Saratov Airlines Flight 703 ee gobolka Moscow sanadkii 2018.