Criminal Investigator

Background

Criminal investigators examine crime scenes, collect evidence, and interview witnesses and suspects to solve crimes. They work with police officers, forensic specialists, and prosecutors to build cases that can be taken to court. Their work involves careful observation, detailed note-taking, and logical thinking to piece together what happened at a crime scene.

Similar Roles

Forensic Scientist

Lessons to help you on this path

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

Next Step Roles

Detective Sergeant→Major Crime Detective→Criminal Investigation Manager→Forensic Supervisor

Publications

Journal of Forensic SciencesPolice Practice and Research

Books

The Killer Across the TableForensics: What Bugs and Burns Tell Us About Crime

Movies

Line of DutyMindhunter

Key Figures

Dr. Henry LeeDr. Kathy ReichsJohn DouglasPatricia Cornwell

Classification

SIC Code9221, 0The Standard Industry Code

Dewey Reference363.25, 614.1For looking up books in your local library

Synonyms

DetectiveCriminal InvestigatorPolice InvestigatorCrime Investigator

Last Updated: Thursday, May 7th, 2026

Please Help

WhereWeLearn is ever evolving. If you see something missing or have a suggestion, We learn from you as well.

Twitter

#CriminalInvestigation #ForensicScience #LawEnforcement #CrimeScene #PoliceWork #CareerAdvice #JusticeSystem #InvestigativeWork