238 people are arrested in a second day of demonstrations , police say . An opposition leader is arrested at the rally , organized on United Russia . Analyst : `` The real surprise is the number of people who went out the street '' Vladimir Churov party will have more than 300 seats , down from At least 250 , officials say .
At least 250 people are arrested in a second day of demonstrations , police say . An opposition leader is arrested at the rally , organized on Facebook . Analyst : `` The real surprise is the number of people who went out the street '' Vladimir Putin 's party will have 238 seats , down from more than 300 , officials say .