Portraits of leaders of the Group of 20 Countries are seen during a demonstration in London on April 1, 2009. Demonstrations held by environmentlists, anti-war and anti-capitalism activists broke out in many places in London on April 1, one day before the Group of 20 Countries summit, kindling fierce violence in the financial hub, City of London. One protestor collapsed during the protest in City of London and later died. [Xinhua]

A dressed-up protester takes part in a protest near the Bank of England in London, Britain, on April 1, 2009. [Xinhua]