Detective

Background

Detectives investigate crimes by collecting evidence, interviewing witnesses and suspects, and analyzing information to solve cases. They work with police officers, forensic specialists, and prosecutors to build cases that can be taken to court. Detectives spend time at crime scenes, in offices reviewing reports, and in the community gathering information.

Similar Roles

Police Officer

Lessons to help you on this path

Matched lessons for this role are being reviewed and will appear here soon.

Next Step Roles

Detective Inspector→Senior Detective→Police Sergeant→Criminal Investigation Manager

Publications

Police MagazineThe DetectiveLaw Enforcement Today

Books

The Art of InvestigationCriminal Investigation FundamentalsForensic Science for Investigators

Movies

Line of DutyMindhunterTrue DetectiveBroadchurch

Key Figures

Colin SuttonCagney & LaceySherlock HolmesJessica Jones

Classification

SIC Code7381, 738102The Standard Industry Code

Dewey Reference363.25, 345.73For looking up books in your local library

Synonyms

Criminal InvestigatorPolice DetectiveInvestigative OfficerCID Officer

Last Updated: Thursday, May 7th, 2026

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