The transcripts of alleged communications intercepts among separatists and with Russian military officers have been released by Ukrainian Security Services.
THE SIGINT TRANSCRIPTS HAVE NOT BEEN VERIFIED.
Link to BBC translated, written transcripts
Link to YouTube
Third recording
[Male voice, identified as a fighter] Regarding the plane shot down in the area of Snezhnoye-Torez. It's a civilian one. Fell down near Grabovo. There are lots of corpses of women and children. The Cossacks are out there looking at all this.
They say on TV it's a Ukrainian AN-26 transport plane, but they say it's got Malaysia Airlines written on the plane. What was it doing in Ukrainian territory?
[Male voice, identified as Cossack commander Nikolai Kozitsyn] That means they were carrying spies. They shouldn't be [curses] flying. There is a war going on.