Obama's media (which includes Shep Smith) wants this to be the separatists/terrorists. Expect a lot of assumptions being voiced in that direction unless/until someone can prove without a doubt that it was someone else.
Yes, already started...Poroshenko made statement...”Terrorists are to blame”. I suspect this is the now news which we'll hear ....
None of the players want escalation in Ukraine to heighten more than it already has from this.