We are now closing the live blog for today, but we'll be back again tomorrow morning to follow all the latest developments. Until then, you can keep up with all our ongoing Ukraine coverage here.
In the meantime, avid Ukraine-watchers might also like to check out this video by AP and RFE/RL's Neil Bowdler:
Mapping Chernobyl's Radiation Hot Spots
Automated drones have been deployed to map in 3D radiation distribution in the Chernobyl Exclusion Zone in Ukraine, site of the 1986 nuclear disaster. The U.K. researchers behind the project say the drones could be deployed in nuclear emergencies to quickly identify danger areas.