Russia claism to have a new witness confirming that the plane was shot down by an Ukrainian SU-25 by mistake. The witness identifies the name of the pilot and his words after landing, claims the Russian report: "Wrong plane" And "it was in the wrong place at the wrong time".
Russian source, I know I know, and
Russia Today is not one of the most unsuspicious there is...

And still...
http://rt.com/news/216871-ukraine-military-mh17-report/
On a sidenote, a French author reiterates a theory that the Malaysian plane that went missing in the Indian ocean, had been hijacked, changed course at direction to Diega Garcia and was shot down by American forces when it started to violate defence parameters or the risk for a terror strike against DG was considered to be too high.
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If both events would be proven to have happened like described above, the Kremlin's propaganda department will have three days of celebrations.