Ukrainians are widely expected to give a resounding endorsement to the overthrow of their last elected leader by voting for presidential candidates promising close ties with the West, in defiance of Russia's Vladimir Putin.
But the absence of more than 15 percent of the electorate, in Russian-annexed Crimea and two eastern regions where fighting with pro-Moscow rebels continued on Saturday, may mar any result.
More top news
More deprived areas of England have received the biggest cuts over the last five years, according to an influential think-tank.
A suspected burglar and domestic abuser who goaded police on their own Facebook page has been taunted back after handing himself in.
Motorists are to be allowed 10 minutes' grace after a parking ticket runs out before they can receive a fine, under new rules.