Another report on the visit by the pro-Putin biker gang Night Wolves to Prague:
The Ukrainian prosecutor's office is investigating 10 cases of either the murder or disappearance of a Crimean Tatar since the Russian occupation of Crimea.
Of the 327 towns or villages renamed under Ukraine's decommunization law, only two of them have challenged the renaming in court.
That concludes our live blogging on Ukraine for today. Please join us again tomorrow for more coverage.
Tomorrow is Victory Day in Ukraine and across the former Soviet Union.
Timothy Snyder lecture here: