Protestors hold banners during the fourth day of the United Nations Climate Change Conference 2009...
Protestors march towards the United Nations Climate Change Conference 2009 at the Bella...
Protestors attempt to break through police lines outside the Bella Centre where the UN climate...
Police restrain a demonstrator as protestors attempt to break through police lines outside the...
Two protestors are removed by UN security officials from the main stage of the Climate Change...