http://www.fbi.gov/
The FBI site offers current crime news, information about the most wanted criminals, and crime data.

http://www.usdoj.gov/
The Department of Justice site gives information about all kinds of crime and crime prevention, and includes a link to the Bureau of Justice Statistics.

http://talkjustice.com/files/ch10link.htm
The Cybrary's site provides links to other sites dealing with white-collar and organized crime.