Sounds like an incredibly murky process to hand over MH17 black boxes. Here's what some of the journalists at the designated initial meeting place are reporting:
Al Jazeera English says that Twitterbot @RuGovEdits caught a computer with ties to the Russian government IP address making edits to the article "List of aircraft accidents in civil aviation," which includes information on Malaysia Airlines Flight 17:
Here's the White House transcript of Obama's statements regarding Ukraine (and Gaza).
Ukrainian President Petro Poroshenko has called Russian suggestions (including from Lieutenant General Andrey Kartopolov at the Russian Defense Ministry) that "a military plane" was flying nearby the ill-fated Malaysian airliner an "irresponsible and false statement" from Moscow, AFP reports.