LKS 20130521 STO04; Policemen extinguish burning cars after youths rioted in Husby, northern Stockholm on May 20, 2013. Youths in the immigrant-heavy Stockholm suburb of Husby torched cars and threw rocks at police, in riots believed to be linked to the deadly police shooting of a local resident. LEHTIKUVA / AFP PHOTO / FREDRIK SANDBERG / SCANPIX SWEDEN / SWEDEN OUT