London, England (CNN) -- The above map pinpoints various hotspots in London and the United Kingdom that have seen violent confrontations between police and hooded youths in the past three days. Riots and looting began in the north London suburb of Tottenham on Saturday August 6 and has continued in the nights since.
Monday night's unrest the worst seen in current memory, Metropolitan Police say . Police have arrested 525 people in London in the past three days and charged 99 .