Our Crime-Fighting Revolution / [USA] The New York Sun, 20 Jan 2005

http://www.nysun.com/article/7990
Charles Upton Sahm
Everybody knows about the NYPD's breathtaking crime-fighting successes over the last decade. Less well known is that NYPD-trained police chiefs are taking over police departments across the country, bringing with them the methods that worked so well in Gotham - above all, data-driven policing - and getting similar results."