4.05 Understanding Crime Scene Investigation

What is the primary role of a Crime Scene Investigator?

• To interrogate suspects

• To assist in court proceedings

• To document and collect evidence

• To cordon off the crime scene

What is the purpose of the protective clothing worn by CSIs?

• To identify them as police officers

• To prevent contaminating the crime scene

• To keep them comfortable while working

• To protect them from the weather

Why is it important to establish a cordon at a crime scene?

• To make it easier for criminals to return

• To provide a space for media

• To protect the evidence from contamination

• To allow public access

What does documenting a crime scene involve?

• Interviewing witnesses only

• Painting the crime scene

• Taking photographs and notes

• Removing all evidence immediately

How do environmental factors affect the collection of evidence at a crime scene?

• They have no effect

• They can degrade or destroy evidence

• They improve the quality of evidence

• They reduce the workload of CSIs

What is a common approach path in crime scene investigation?

• A random path chosen by the CSI

• The path used by the criminal

• A designated path to minimize evidence disturbance

• The quickest route to the crime scene

In vehicle-related crimes, what might a CSI focus on in less serious cases?

• The entire vehicle

• The point of entry like a broken window

• Only the exterior of the vehicle

• Personal belongings left in the vehicle

What is a key role of a CSI at a crime scene?

• To repair any damages

• To collect and document physical evidence

• To provide first aid

• To control the crowd