When I worked in Bristol after the riots, upgrading the walk-up flats & the surrounding landscapes and making proper gardens for the kids to play in, there was a document often referred to by professionals called ???Normal for Hartcliffe???http://www.independent.co.uk/news/uk/from-blighted-inner-cities-to-the-edge-of-despair-as-rioters-clashed-with-police-on-the-streets-of-burnley-blackburn-and-br