" Pavel Kanygin of Novaya Gazeta investigates Sergey Dubinski, and made a forensic analysis of SBU tapes" with other words, the terrorist who killed 298 people name is Sergey Dubinski , and he is Muscovite officer (regular army ) . the forensic analysis proved it, so whats new? The Hague for all Muscovite crew? http://liveuamap.com/en/2017/24-april-pavel-kanygin-of-novaya-gazeta-investigates-sergey http://echo.msk.ru/blog/novaya_gazeta/1969560-echo/ here is his picture with AKM