Under supervision, evaluates and analyzes crime scenes; collects, preserves, processes, analyzes and presents in court any evidence relevant to a crime scene investigation. Is responsible for completion and submission of crime scene related documents, forms, and case files associated with the Records Section document recording system. This position performs related duties as required, and any and all duties assigned by supervision. Distinguishing Features: Incumbents are trained in laboratory techniques and procedures. Supervision is received from the unit Sergeant or designee who reviews work through observation on the job, reports, conferences, and results achieved.