Opposition supporters attend a rally of protest in Vladivostok. The sign reads, "Putin Is My Enemy."
Opposition supporters rally in Vladivostok.
Some 2,000 people gathered in the Far Eastern city.
Opposition supporters light flares and shout slogans at an unsanctioned rally in Moscow.
A police officer walks through smoke from the flares.
Police officers scuffled with protesters in Moscow.
Some 40 to 50 protesters were detained by police in Moscow.
Police officers wrestle a protester holding a portrait of Moscow Mayor Yury Luzhkov.
An opposition supporter looks out of a police bus after she was detained in Moscow.
A rally was held in Irkutsk to defend the ecology of Lake Baikal against the reopening of a paper mill on its shores.
A woman protests in Irkutsk. - The poster reads, "Deripaska, Clean Up After Yourself." Oligarch Oleg Deripaska owns the paper mill, which will dump waste into the lake.
Police detain an opposition supporter in Irkutsk.
Prime MInister Vladimir Putin attended a meeting in Novo-Ogaryovo, outside Moscow, as the rallies occurred.