Encyclopedia features prisons to assassinations, celebrity crime to gangsters, fugitives to the unjustly convicted.

Search engine that crawls the web for law enforcement and crime related sites.

Australian based service provides a database of convicted criminals, con artists, frauds, scams, paedophiles, sex offenders, stolen property, missing persons, and unsolved crime.

Large collection of public documents on crimes, celebrities, politicians, and the FBI.

True crime web links including criminal investigations, news archives and resources.

Provides a collection of resources and articles on unsolved cases, homicide, forensics, missing persons, victims, domestic violence, drug wars, various types of abuse, and criminal activity.

Features stories and news on serial killers, the mafia, assassins, and forensics.

Web directory includes news, prevention, statistics, law, famous crimes, forensics, corrections, and victims' sites.

Focuses on and aids law enforcement in the solving of unsolved homicides. Lists organizations, references, and news.

Features a message board where you can post messages to help find missing persons and solve crimes.

Provides reports concerning all aspects of crime and criminality in the UK.

Find stories from the FBI, CSI, and detectives. Includes amber alerts and high profile court cases.

Free web based service which allows the public to access and respond to missing adults, children, major crime and community security alerts which are created and distributed via the site by public safety agencies across the nation.

News, essays, and links, including arguments, statistics, and information about specific issues.