
- APB Online: Daily news stories about crime and police news, unsolved cases, a serial killer atlas and live police scanners.
- CopNet: Links to police internet sites and resources by state and country, justice resources, public service websites and other crime links.
- The Police Officer's Internet Directory: Collection of links to online resources including: associations, hate crimes, criminal justice, police supplies and special ops.
- The Law Enforcement Links Directory: Searchable database of crime links, investigative tools, police dogs, terrorism and university police.
- National Archive of Criminal Justice Data: Online data for the study of crime.
- Policescanner.com: Live Real Audio of emergency broadcasts for police departments in L.A., Dallas, New York and other major cities.
- Anatomy of a Murder website: Court process. Site takes you through a complete criminal murder trail and includes a glossary of terms.
- More: Crime Magazine, Cops Online, Organized Crime, Justice Information Center, JusticeWeb, Criminal Justice Resource Center, Crime Scene, And Justice for All, Police Services of the UK, CopQuest, CopLink.com and The Corrections Connection.
Forensics
- General Forensic Links
- Zeno's Forensic Page
- Reddy's Forensic Homepage
- Crime & Clues: Information on how evidence is collected and treated including guidelines on evidence collection, crime searches and fingerprinting.
- Why Files website: Layman terms of the scientific techniques involved in analyzing crime scene evidence.
- Autopsy page: Step-by-step procedures in an autopsy with graphics and also links to more autopsy resources.
- More: Latent Print Examination website, Forensic Justice Project and the Forensic Science Society
- FBI: lists criminal information, laws, the most wanted criminals, FBI news, unsolved cases, crime statistics, and information on the FBI's crime databases and crime labs.
- CIA: contains information about the agency as well as agency publications, including the comprehensive world factbook containing detailed information on over 230 countries, links and other resources.
- The National Security Agency
- Drug Enforcement Administration (DEA)
- More: U.S. Coast Guard, U.S. Department of Justice, U.S Marshals, US Food & Drug Administration, United States Sentencing Commission, Federal Bureau of Prisons, U.S. Bureau of Alcohol, Tobacco and Firearms, United States Secret Service.
- Serialhomicide.com
- Organized Crime Worldwide
- CSS Organized Crime Menu
- HateWatch
- Gangwar.com
- Justice Department Computer Crime Initiative
- CyberAngels.org
- National Security Institute's Security Resource Net
- The Facts about Rape page
- Rape, Abuse and Incest National Network
- SexOffender.com
- Terrorism Research Center
- Counter-Terrorism Page
- The International Policy Institute for Counter-Terrorism
- Counter-Terrorism Reward Program
- NSI: Counter Terrorism
- Disaster Center
- Serial Killer Info Site
Individual Criminals
- FBI Most Wanted
- Fugitive Watch
- Washington Post's most wanted criminals website
- America's Most Wanted
- Active Most Wanted Links Page
Equipment, Weapons and Poisons
- The Police Marksman
- Firearms Tuturial
- National Rifle Association (NRA)
- Snipercountry.com
- Yahoo's Toxicology Links