The two black boxes from downed Malaysia Airlines flight MH17 have not yet been handed to Malaysian officials, ITV News understands.
Earlier the Malaysian Prime Minister said the flight recorders would be handed over by pro-Russian separatists at 9pm Ukraine time (7pm BST).
However that does not yet appear to have taken place, whether for diplomatic or procedural reasons.
Thousands of online users have taken to social media to call for the victims of the Malaysian airliner crash to be returned to loved ones.
United States intelligence officials admitted that they do not know who fired the surface-to-air missile that downed flight MH17.
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