Follow all of the latest developments as they happen.
Ukrainian servicemen fire a 152mm Msta B howitzer during a military exercises on the Devichki shooting range, about 85 kilometers from Kyiv, on October 21.
Final Summary For October 24
-- Moscow supports the idea of creating an armed OSCE police mission in eastern Ukraine but cast doubt that such a force could be formed soon.
-- The trial of a Kazakh citizen suspected of fighting alongside Russia-backed separatists in eastern Ukraine has started in Kazakhstan.
* NOTE: Times are stated according to local time in Kyiv (GMT/UTC +3)
We are now closing the live blog for today, but we'll be back again with all the latest developments tomorrow morning. Until then, you can catch up with all our other Ukraine coverage here.