1. Technical Support Five basic services. Five basic services. Physical Science Unit – chemistry, physics, and geology to identify and compare physical evidence. Physical Science Unit – chemistry, physics, and geology to identify and compare physical evidence. Biology Unit – analyzes blood, body fluids, and organic hair Biology Unit – analyzes blood, body fluids, and organic hair Firearms Unit investigates firearms, bullets, cartridges and shells, and ammunition. Firearms Unit investigates firearms, bullets, cartridges and shells, and ammunition.

2. Technical Support Document Unit analyzes handwriting and written, typed, printed records. Document Unit analyzes handwriting and written, typed, printed records. Photographic Unit applies specialized techniques to the recording of physical evidence. Photographic Unit applies specialized techniques to the recording of physical evidence.

3. Optional Tech Services Toxicology Unit examines body fluids and organs for the presence of drugs and poisons. Toxicology Unit examines body fluids and organs for the presence of drugs and poisons. Latent Fingerprint Unit Latent Fingerprint Unit Polygraph Unit Polygraph Unit Voiceprint Analysis Unit analyzes the authenticity of speech patterns. Voiceprint Analysis Unit analyzes the authenticity of speech patterns. Evidence Collection Unit specially trained individuals collect and preserve physical evidence. Evidence Collection Unit specially trained individuals collect and preserve physical evidence.

4. Special Forensic Services Forensic Entomology is the study of insects and their relation to a criminal investigation. Forensic Entomology is the study of insects and their relation to a criminal investigation. Forensic Psychiatry explores the relationship between human behavior and legal proceedings. Forensic Psychiatry explores the relationship between human behavior and legal proceedings. Forensic Odontology uses teeth and bite marks to identify victims. Forensic Odontology uses teeth and bite marks to identify victims.

5. Special Forensic Services Forensic Engineering uncovers evidence in accident reconstruction and structural failures. Forensic Engineering uncovers evidence in accident reconstruction and structural failures. Forensic Computer Science involves the examination of digital evidence. Forensic Computer Science involves the examination of digital evidence. Forensic Anthropology studies the skeletal remains of victims to ID them. Forensic Anthropology studies the skeletal remains of victims to ID them.

6. Special Forensic Services Forensic Pathology involves the investigation of unnatural, unexplained, or violent deaths. Forensic Pathology involves the investigation of unnatural, unexplained, or violent deaths. Medical examiners or coroners determine the cause of death. Medical examiners or coroners determine the cause of death. Autopsy or medical dissection and examination of a body. Autopsy or medical dissection and examination of a body.