Chaos In 2012 European Championships (Football thugs kick off)

Grounded ... cops move in on one fan

Supporters of Russia and Poland attacked each other in running battles on the streets of Warsaw.
Gangs traded kicks and punches as riot police struggled to keep them apart.
Tensions have been mounting all day between the sets of fans.
A provocative march by thousands of Russian fans to mark their national day had to be halted after missiles were thrown.
About 6,000 police are on duty to keep them apart.
Polish fans on a bridge on the march route then tried to attack the Russian fans. http://www.thesun.co.uk/sol/homepage/news/4369297/Football-thugs-kick-off-fans-clash-at-European-Championships.html