In the January, 2012 issue of Scientific American, there's an article about predictive policing (using data analysis to predict where crime is likely to occur, so you can staff accordingly). John Harvey is briefly quoted. Here's the article:

http://www.scientificamerican.com/article.cfm?id=the-department-of-pre-crime

John's mentioned fairly far in (4th page of 5 in the magazine).

Tamar