Crime Scene Photography Techniques
Crime Scene Photography Objectives and Purpose
- Presenter: ASP Rohasmawati Binti Abd Rahman, Crime Scene Investigation Unit (D10), Makmal Forensik PDRM.
- Core Objectives:
* Understand the significance of crime scene photography.
* Distinguish between long-range, medium-range, and close-up photography.
* Recognize the necessity of using scales in photographs.
* Master best practices for effective crime scene documentation.
- Primary Purpose:
* To refresh the memories of the Investigating Officer and witnesses.
* To provide an accurate explanation of the crime scene and events to the court during trial proceedings.
Documentation and Investigation Papers
- Folio ‘D’: Photographs are a mandatory part of the investigation paper (Kertas Siasatan) and are filed in Folio ‘D’.
- Labeling: Photos must be pasted on paper and marked with alphabetical letters (e.g., ‘A’, ‘B’, ‘C’).
- Description: A dedicated folio page must be used to provide detailed descriptions for each photograph.
General Photography Techniques at the Scene
- Coverage: Photos should capture the surroundings and all relevant angles.
- Perspective: All photographs must be taken at eye level.
- Overlapping Technique: Use overlapping photos to ensure continuity and prevent gaps in the scene's visual narrative.
- Equipment: Wide-angle lenses are recommended to provide a comprehensive overall picture.
- Color Photography: Must be used to accurately depict blood, injuries, and bruising on a victim’s body.
The Four Basic Ranges of Photography
- Overall/Long Range: Captures the entire scene and its environment.
- Medium Range: Focuses on specific areas of interest within the scene.
- Close-up: Provides detail of specific items or evidence.
- Close-up with Scale: Utilizes a ruler or scale placed next to the evidence to indicate relative size; the camera aperture must be at a 90∘ angle relative to the ground.
Capturing Physical Evidence
- Minimum Requirement: At least 3 photographs must be taken for every piece of physical evidence (Long, Medium, and Close-up).
- Types of Evidence to Document:
* Entry and exit points used by perpetrators.
* Footprints, shoe prints, and tire marks.
* Fingerprints and bloodstains.
* Weapons and tool marks.
* Injuries and self-defense wounds on victims.
- Marking Evidence: Items must be labeled with a board or paper stating the police station, report number, and date. Use arrows to pinpoint specific traces like blood, semen, or fingerprints.
Administrative Actions and Responsibilities
- Investigating Officer (IO) Actions:
* Direct the photographer on which specific photos are required.
* Record the date, time, photographer’s name, and total number of photos taken in the Investigation Diary.
- Photographer Actions:
* Enter details in a pocketbook including instructions received, date/time, and the total count of photographs taken.
- Evidence Collection: For critical physical evidence, photographs must be taken during the actual process of collection and removal from the scene.
Questions & Discussion
- Question: Are there any questions? (Slide 140: SOALAN ??)
- Response: No specific questions or responses were recorded in the transcript text.