Malaysia has asked the United Nations Security Council to set up an international tribunal to prosecute those suspected of downing a passenger airliner last year in eastern Ukraine, but Russia dismissed the move on July 9.
Murder In The Sky: Malaysia Airlines Flight MH17
Reuters: Malaysia moves on MH17 tribunal plan at UN, Russia dismisses

Dutch and Malaysian investigators and local authorities work, on April 23, 2015 on the site where the bulk of the Malaysian Airlines flight MH17 was shot out of the sky near the village of Grabove in the self-proclaimed Donetsk People's Republic.