Centre for Crime and Justice Studies (CCJS)
Charity which aims to inform and educate about all aspects of crime and the criminal justice system. Houses a wealth of UK criminal justice links, events, and publications, including The British Journal of Criminology and CJM.
http://www.kcl.ac.uk/depsta/rel/ccjs//
Crime Magazine
Encyclopedia features prisons to assassinations, celebrity crime to gangsters, fugitives to the unjustly convicted.
http://crimemagazine.com
True Crime and Justice
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.
http://www.karisable.com/crime.htm