Chicago police use 'heat list' as strategy to prevent violence

http://www.chicagotribune.com/

Chicago police use 'heat list' as strategy to prevent violence

Officials generate analysis to predict who will likely be involved in crime, as perpetrator or victim, and go door to door to issue warningsRobert McDaniel was puzzled when the Chicago police commander dropped by his West Side home unannounced last month. The visit was cordial, but Barbara West's message was clear: Don't commit any more crimes or face the consequences.    

http://us.top99news.com/2013/08/21/chicago-police-use-heat-list-as-strategy-to-prevent-violence/