MURDER WEAPON
Metal Rod/Pipe
Metal Rod/Pipe
PRIMARY BLOOD POOL
Est. 1.2-1.5L
Est. 1.2-1.5L
DRAG PATTERN
Victim Movement
Victim Movement
CAST-OFF ON SAFETY LINE
Multiple Impact Events
Multiple Impact Events
CONE #1
CONE #2
DRAIN GRATE
Blood Evidence
Blood Evidence
DRAIN GRATE
Potential DNA
Potential DNA
2.4m
1.8m
3.1m
0.9m
IMPACT TRAJECTORY
Angle: 20-30°
Angle: 20-30°
BLOOD ANALYSIS:
Total Volume: ~1.5L
Spatter: Medium velocity
Pattern: Blunt trauma
Direction: Left→Right
WEAPON:
Cylindrical object
Length: 30-40cm
Total Volume: ~1.5L
Spatter: Medium velocity
Pattern: Blunt trauma
Direction: Left→Right
WEAPON:
Cylindrical object
Length: 30-40cm
WALL CAST-OFF PATTERN
Multiple Strikes
Multiple Strikes
PLATFORM EDGE
No Blood Transfer
No Blood Transfer
SCALE: Platform width = 4.2m
Yellow line width = 15cm
Yellow line width = 15cm