A man suspected of killing a migrant from Kyrgyzstan and leading recent riots that drew thousands in Moscow has been arrested , state media reported . State media reports `` race-hate '' violence has erupted in Moscow and St. Petersburg . About 5,000 Spartak Moscow supporters clashed with police last weekend . The riot was sparked by a fan who threw an object at the team bus, injuring two players. Sviridov was reportedly killed in a fight with migrants from Russia 's North Caucasus region .
State media reports `` race-hate '' violence has erupted in Moscow and St. Petersburg . About 5,000 Spartak Moscow supporters clashed with police last weekend . The riot was sparked by a fan who threw an object at the team bus, injuring two players. Sviridov was reportedly killed in a fight with migrants from Russia 's North Caucasus region .