Firemen extinguish a burning car in the suburb of Rinkeby after youths rioted in several different suburbs around Stockholm May 23, 2013. Hundreds of youth have torched cars and attacked police in four nights of riots in immigrant suburbs of Sweden's capital, shocking a country that dodged the worst of the financial crisis but failed to solve youth unemployment and resentment among asylum seekers. REUTERS/Fredrik Sandberg/Scanpix (SWEDEN - Tags: POLITICS CIVIL UNREST) THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. SWEDEN OUT. NO COMMERCIAL OR EDITORIAL SALES IN SWEDEN

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