WBEZ91.5 has been busy mapping Chicago gang territories. The Chicago Gang Map uses Fusion Tables to aid map out the Chicago Crime Commission's 'Gang Book'.
Gang areas are displayed on the map past times colored polygons. Users tin search the map past times address in addition to click on the polygons to let on the mention of the gang operating inwards that area.
Also See
London Street Gangs - a release of Google Maps that London Street Gangs claim shows gang territories inwards dissimilar parts of London.
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