2 (Answer Guide)
Semester 1 2025
(719917) - DUE 6 May
2025
QUESTIONS WITH 100%
VERIFIED AND
CERTIFIED ANSWERS.
, 1|Page
FOR2605 Assignment 2 (Answer Guide) Semester 1 2025 (719917) - DUE 6 May
2025
QUESTIONS WITH 100% VERIFIED AND CERTIFIED ANSWERS. WRITTEN IN
REQUIRED FORMAT AND WITHIN GIVEN GUIDELINES. IT IS GOOD TO USE AS A
GUIDE AND FOR REFERENCE, NEVER PLAGARIZE. Thank you and success in
your academics.
PREPARED BY DR. FRED ().
UNISA, 2025.
Contents
Question 1: Duties of an Investigator at a Crime Scene ...................................................................... 1
Question 2: Types of Crime Scenes........................................................................................................ 3
Question 3: Reasons Criminals Use the Internet or Networks ............................................................ 5
Question 4.1: Three Types of Fingerprint Impressions Found at Crime Scenes ............................. 6
Question 4.2: Three Units of Ballistics Study ......................................................................................... 7
Question 5: Five Crime Scene Search Methods and Their Advantages ........................................... 8
Comparison Table for Quick Reference ........................................................................................... 10
Conclusion:................................................................................................................................................ 10
References ................................................................................................................................................ 11
Question 1: Duties of an Investigator at a Crime Scene
Investigators must follow strict protocols to ensure evidence remains uncontaminated
and legally admissible. Their duties include:
1. Securing the Crime Scene
• Initial Response: The first officer on scene assesses the situation, provides
medical aid if needed, and detains suspects or witnesses.
• Establishing Boundaries: Crime scene tape, barricades, or police officers block
off the area to prevent unauthorized access.