Frequently the death of a child and certainly the serious abuse of a child elicits a response from the law enforcement community. The following is a list of law enforcement resources. Some are general law enforcement links, while others deal specifically with child abuse.
Cecil Greek's Criminal Justice PageThis is probably the most comprehensive, and somewhat overwhelming, criminal justice resource on the Web
FindLaw: Internet Legal Resources
The Police Officers Internet Directory
U.S. House of Representatives Internet Law Library
Investigator's Guide to Ritual Child Abuse