The Professional Staff Investigator position at the City of Tucson’s Police Department investigates and analyzes evidence to determine the cause and source of crimes. This position manages case loads, assists the public and law enforcement agencies, and reviews prescreens for police and professional staff applicants.
PSIs are non-commissioned criminal investigators. They do not have arrest powers. They will work alongside police detectives investigating criminal incidents, conducting follow-up, collecting evidence, preparing reports and developing probable cause. They will work under the supervision of a police sergeant.
Applicants are required to successfully complete: