detective and Criminal Investigator job Duties. Criminal investigators and detective sometimes referred to as agents or special agents – gather facts for crime investigations. They compile evidence by observing suspects, interviewing witnesses and suspects, and examining physical evidence.
Detectives usually begin their careers as police officers. Although a GED or a high school diploma would work some requirements for a detective position would require a college position
Job Outlook, 2014-24
The projected percent change in employment from 2014 to 2024. The average growth rate for all occupations is 7 percent.