Review for Forensic Science Spring Final Exam

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Presentation transcript:

Review for Forensic Science Spring Final Exam

Ballistics Rifling sequence

Cartridge Bullet Case Cartridge Primer

Bullet VS Case Lands and grooves Firing pin ejector

Trajectory 2 reference points Shooters location

Blood Spatter Passive, Projected, Transferred

Direction

Angle of Impact

Spikes and Spines satellites

1st 3 steps Is it blood? Is it human? Determine type. A B AB O Class vs individual evidence

What can we Learn? 1. Distance from the blood source to the target 2. Direction of travel and impact angles 3. Nature of the force used to cause the bloodshed 4. The object used to cause the bloodshed 5. Sequencing of multiple bloodshed events 6.Interpretation of contact or transfer patterns

Handwriting Exemplar

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