Crime Scene Investigation Procedures

What is the primary goal of the first officer to arrive at a crime scene?

• Conduct a full investigation and identify the suspect.

• Secure the scene and prevent evidence contamination.

• Immediately move the body for examination.

• Call for a forensic anthropologist to assess the scene.

Besides securing the scene, what is one of the first actions the initial officer on a crime scene will take?

• Begin collecting DNA samples.

• Interview all potential witnesses in detail.

• Call for backup, including a supervisor, Medical Examiner, and ID unit.

• Transport the body to the morgue.

In Texas, who must authorize the movement of a body at a crime scene?

• The first law enforcement officer on the scene.

• The lead detective.

• The Medical Examiner.

• A forensic anthropologist.

What actions will a Medical Examiner investigator typically perform at a crime scene before a body is moved?

• Conduct a preliminary autopsy.

• Take numerous photos and check for injuries like fractures or bullet wounds.

• Immediately collect all potential DNA evidence.

• Interview all witnesses and suspects.

When is a forensic anthropologist typically called to a crime scene?

• Always, as they are the first to arrive.

• Only if the case requires their specific expertise.

• To transport the body to the medical examiner's office.

• To manage the overall crime scene investigation.

What protective gear should individuals wear when entering an area where evidence might be present?

• Face masks and goggles

• Shoe covers and gloves

• Hard hats and safety vests

• Earplugs and safety glasses

Where is the wound located on the individual, and what type of tissue does it primarily affect?

• On the arm, affecting muscle tissue

• On the leg, affecting bone

• On the chest, affecting cartilage

• On the abdomen, affecting internal organs

How does cartilage differ from bone in terms of preserving patterns from a weapon?

• Cartilage is softer and will not show any patterns.

• Bone is more flexible and will show clearer patterns.

• Cartilage will hold a pattern, unlike the thin bone of the ribs.

• Neither cartilage nor bone can preserve weapon patterns.

How do forensic experts determine the type of blade used to inflict a wound?

• By visually inspecting the wound with the naked eye.

• By making casts of the injury and examining them under a microscope.

• By asking witnesses what type of weapon they saw.

• By analyzing blood spatter patterns around the wound.

What is the role of an anthropologist when a cranial fracture is suspected?

• To perform immediate medical treatment on the victim.

• To determine if the injury was caused by a fall or a direct blow.

• To identify the victim's age and gender from the skull.

• To reconstruct the victim's facial features.