FORENSIC ANALYSIS - CRIME SCENE
Case #: CSI-2024-089 | Scale: 1:50
PRIMARY IMPACT SITE
High velocity spatter
Diameter: ~3.2m
High velocity spatter
Diameter: ~3.2m
CHAIR POSITION
Leather office chair
No defensive wounds
Victim seated
Leather office chair
No defensive wounds
Victim seated
BLOOD TRAJECTORY
Origin: 1.2m height
Angle: 15-35° downward
Velocity: 7.5-25 m/s
Origin: 1.2m height
Angle: 15-35° downward
Velocity: 7.5-25 m/s
SECONDARY SPATTER
Cast-off pattern
Weapon movement
2-3 additional impacts
Cast-off pattern
Weapon movement
2-3 additional impacts
EVIDENCE MARKER
Possible bullet casing
9mm caliber
Collect for ballistics
Possible bullet casing
9mm caliber
Collect for ballistics
WALL SPATTER
Height: 1.8m
Arterial spray pattern
Confirms seated position
Height: 1.8m
Arterial spray pattern
Confirms seated position
VOID PATTERN
Object/person blocked
spatter here
Potential witness pos.
Object/person blocked
spatter here
Potential witness pos.
2.1m
1.6m
0.8m
PRELIMINARY FINDINGS:
• Victim shot while seated
• Single gunshot to head/torso
• Close range (2-3 meters)
• No signs of struggle
• Perpetrator approached from right
• Time of death: 18:30-19:00
PRIORITY EVIDENCE:
• Ballistics analysis
• Fingerprint dusting
• DNA sampling
• Security footage review
• Victim shot while seated
• Single gunshot to head/torso
• Close range (2-3 meters)
• No signs of struggle
• Perpetrator approached from right
• Time of death: 18:30-19:00
PRIORITY EVIDENCE:
• Ballistics analysis
• Fingerprint dusting
• DNA sampling
• Security footage review
SCALE: 2 METERS
N
BLOOD DROP ANALYSIS
Shape: Circular
Impact angle: 90°
Origin height: 1.2m
Shape: Circular
Impact angle: 90°
Origin height: 1.2m
ENVIRONMENTAL DATA:
Room temp: 22°C
Humidity: 45%
Time discovered: 20:15
First responder: Unit 47
Scene secured: 20:22
WEATHER:
Clear, no precipitation
Wind: 5 km/h SW
Room temp: 22°C
Humidity: 45%
Time discovered: 20:15
First responder: Unit 47
Scene secured: 20:22
WEATHER:
Clear, no precipitation
Wind: 5 km/h SW