Firemen dowse down buildings set alight during riots in Tottenham, north London, August 7, 2011. [Xinhua]
![Firemen dowse down buildings set alight during riots in Tottenham, north London, August 7, 2011. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20110808/00016c8b649f0fa9b5114a.jpg "Firemen dowse down buildings set alight during riots in Tottenham, north London, August 7, 2011. [Xinhua]")