More than 800 people have been arrested in Russia for taking part in anti-government protests.
It comes after authorities warned people in Moscow that the demonstrations were illegal.
They're protesting the exclusion of opposition politician Alexei Navalny, who has been jailed by the Kremlin.
Prominent activist Lyubov Sobol was among the hundreds who were arrested on Saturday.

Evacuations planned as suspected hantavirus outbreak traps 150 on ship off Cape Verde
Modi's party set to gain big in Indian state elections
Iran warns US Navy to stay clear of Hormuz after US offers to help stranded ships
Shooting at lake near Oklahoma City injures 10, more feared
United jet hits truck and light pole on approach to Newark airport
