CJE 2670 - Introduction to Forensic Science CJE 2670 - Introduction to Forensic Science 3 credits This course covers advanced principles and theories in Crime Scene Technology. The course studies methods used in the identification, documentation, and preservation of physical evidence; the forensic value, handling, preservation, data analysis, reporting and plan of action development; testing and documentation of biological evidence; and potential health and safety hazards encountered at a crime scene. Emergency procedures as well as state and federal regulations are included.