Mario Quiassaca aged 18 is taken from City of Westminster Magistrates' court after pleading guilty one count of violent disorder and one count of burglary during the recent riots in London August 12, 2011. Police prepared to flood the streets on Friday to ensure that weekend drinking does not reignite the rioting that swept London and other cities this week, shocking Britons and sullying their country's image a year before it hosts the Olympics. REUTERS/Cathal McNaughton (BRITAIN - Tags: POLITICS CIVIL UNREST CRIME LAW)