Enforces laws, identifies and protects against crime, and apprehends criminals.Law Enforcement AgenciesMore information: Offers surveys to help improve home or business security Engraving services available to make recovery of stolen items easier Sponsors neighborhood watch programs Provides courtroom security and serves legal documents Operates a detention center to hold individuals who are accused or convicted of minor crimes Teaches safety, substance abuse prevention, and crime reduction Helps offenders change their behavior and improve job skills as an alternative to incarceration