CJE 2640 - Introduction to Crime Scene Techniques CJE 2640 - Introduction to Crime Scene Techniques 3 hours Lecture, 3 credits Lower-Division College Credit AA Elective: Yes This introductory course studies crime scene investigation techniques. The curriculum emphasizes recording the crime scene, collecting and preserving physical evidence, and examining evidence. The course provides a demonstration of techniques available to the crime scene investigator. Search for Open Classes