review for forensic science spring final exam. ballistics rifling sequence
TRANSCRIPT
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Review for Forensic Science Spring Final Exam
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Ballistics
• Rifling
• sequence
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Cartridge
• Bullet
• Case
• Cartridge
• Primer
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Bullet VS Case
• Lands and grooves
• Firing pin
• ejector
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Trajectory
• 2 reference points
• Shooters location
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Blood SpatterPassive, Projected, Transferred
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Direction
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Angle of Impact
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Spikes and Spinessatellites
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1st 3 steps
• Is it blood?
• Is it human?
• Determine type. A B AB O
• Class vs individual evidence
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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
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Handwriting
• Exemplar