Speaking from Donetsk, ITV News' European Editor James Mates has reported that Pro-Russian separatists have said that "no other" OSCE observers will be released, "any time soon."
One of the eight European observers being detained by pro-Russian separatists in the eastern Ukraine city of Slaviansk was released today, after suffering from "mild diabetes."
More top news
Mixed fortunes across the UK tomorrow. Still breezy across the north.
MPs and Lords have been left unable to access their emails remotely as a result of the attack.