http://www.ncpc.org/publications/catalyst-newsletter-2008/volume-29-number-2/crime-rates-fall-in-the-first-half-of-2007?utm_campaign=Catalyst%3A%20Volume%2029%2C%20Number%202%20-%20February%202008&utm_content=joenles&utm_medium=Email&utm_source=VerticalResponse&utm_term=Crime%20Rates%20Fall%20in%20the%20First%20Half%20of%202007