Federal Bureau of Investigation
The FBI produce and use intelligence to protect the nation from threats and to bring to justice those who violate the law.

Central Intelligence Agency
Provides overall direction for and coordination of the collection of national intelligence outside the United States through human sources and technology.

Homeland Security, Department of

Indiana Criminal Justice Institute
Institute serves as the state's planning agency for criminal justice, juvenile justice, traffic safety, and victim services.

Indiana Department of Corrections
The FAQ sections provides statistical information and other sections are useful for criminal justice research.

Interpol
Official website of the International Criminal Police Organization containing loads of statistics and information.

Justice, Department of
The DOJ enforces the law to ensure public safety against threats foreign and domestic provides leadership in preventing and controlling crime The DOJ collects and disseminates research and statistics in the areas of crime and criminal justice.

National Criminal Justice Research Service (NCJRS )
NCJRS is a federally funded resource offering justice and substance abuse information to support research, policy, and program development worldwide.

Sourcebook of Criminal Justice Statistics
This annual publication is divided into these sections: criminal justice characteristics public opinion ,crime and victims, arrests seizures, courts, prosecution, sentencing and parole, jails, prisons, death penalty.

The Indiana Sheriffs Sex Offender Registry
This registry can be searched by name or address and also contains definitions of the crimes.

Uniform Crime Reports
Published since 1929 and online since 1995 several annual statistical publications are produced from data provided by nearly 17,000 law enforcement agencies across the United States.