KHARKIV - Vitaly Nayda, Ukraine's director of informational security, told CNN on Tuesday that he is certain a Russian officer personally pushed the button to shoot down Malaysia Airlines Flight 17. Moscow has denied claims that it pulled the trigger.
Murder In The Sky: Malaysia Airlines Flight MH17
CNN: Ukraine says Russian officer pushed the button to shoot down MH17 (VIDEO)
A member of monitors from the Organization for Security and Cooperation in Europe and members of a forensic team at a railway station in the eastern Ukrainian town of Torez July 21, 2014.
