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Review for Forensic Science Spring Final Exam. Ballistics Rifling sequence.

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Presentation on theme: "Review for Forensic Science Spring Final Exam. Ballistics Rifling sequence."— Presentation transcript:

1 Review for Forensic Science Spring Final Exam

2 Ballistics Rifling sequence

3 Cartridge Bullet Case Cartridge Primer

4 Bullet VS Case Lands and grooves Firing pin ejector

5 Trajectory 2 reference points Shooters location

6 Blood Spatter Passive, Projected, Transferred

7 Direction

8 Angle of Impact

9 Spikes and Spines satellites

10 1 st 3 steps Is it blood? Is it human? Determine type. A B AB O Class vs individual evidence

11 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

12 Handwriting Exemplar


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