Russian police have detained opposition leader and former world chess champion Garry Kasparov and other critics of President Putin at a rally in Moscow organised by Mr Kasparov's Other Russia coalition. About 3,000 protesters attended, including for the first time the leader of one of the mainstream liberal parties – a sign that the movement is growing.

BBC News story:
http://news.bbc.co.uk/2/hi/europe/7110910.stm
FOX News video:
http://cosmos.bcst.yahoo.com/up/player/popup/?rn=49750&cl=4724272&ch=3598482&src=news