Ukraine's energy minister said Russia had cut off all gas supplies to Kiev this morning but he guaranteed reliable gas flows would continue to Russia's European clients who get imports through pipelines via Ukraine.
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Another cold, frosty and foggy night for many. Northern and western areas will see thickening cloud, patchy rain and milder temperatures.
Temperatures have already plunged to -12C in some parts of the UK this winter - but Thursday could be the coldest day yet.