National Data

National offense data
Table 1, "Crime in the United States, by Volume and Rate per 100,000 Inhabitants, 1988–2007 "
Table 1A, "Crime in the United States, Percent Change in Volume and Rate per 100,000 Inhabitants for 2 years, 5 years, and 10 years "
Table 2, "Crime in the United States, by Community Type, 2007"
Table 7, "Crime in the United States, Offense Analysis, United States, 2003–2007 "

Crime Clock

Other National data:
National clearance data
National arrest data
National police employee data