Crime Scene Investigation Team and Evidence Types

This section explores the fundamental aspects of crime scene investigation teams and evidence classification. The various roles within a crime scene investigation team are detailed, from first responders to forensic specialists.

Definition: Crime Scene Investigation Team - A specialized group that identifies, documents, and collects evidence from crime scenes through to trial proceedings.

Key personnel roles are explained in detail:

• Police officers serve as first responders and secure crime scenes
• Crime Scene Investigators handle evidence collection and scene documentation
• Medical Examiners determine cause of death
• Detectives build cases and identify suspects
• District Attorneys prosecute cases
• Forensic Scientists conduct scientific analysis and provide expert testimony

Highlight: Understanding the distinction between direct and circumstantial evidence is crucial for forensic investigations.

Example: Direct evidence includes eyewitness accounts and video recordings, while circumstantial evidence encompasses physical items like bullets and biological materials such as DNA.