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.

Afghan Taliban says 400 killed in Pakistan air strike on Kabul hospital
Bomb attacks kill at least 23 in Nigeria's Maiduguri
Five countries warn against major Israeli ground offensive in Lebanon
Fire breaks out at Qatar's industrial area after missile interception
Kuwait arrests Hezbollah-linked cell in security crackdown
