Distance Determination (Exam 4) Flashcards
1
Q
Why is primer gunshot residue (GSR) helpful in determining who fired the gun in question?
A
Chemicals from the primer may be deposited onto the hands of the shooter
2
Q
What 3 things does gunpowder residue account for?
A
Gases, soot, and particles expelled from the barrel
3
Q
What does the sodium rhodizonate test for?
A
Lead testing
4
Q
What color does sodium rhodizonate make?
A
Pink
