Fingerprints take 2

What kind of evidence is the HENRY SYSTEM of fingerprinting?

• Circumstantial biological

• direct

• class

• individual

• circumstantial physical and individual

a center of a loop on a fingerprint

• Delta

• Minutiae

• Core

• Loop

a triangular ridge pattern on a fingerprint.

• Loop

• Arch

• Delta

• Whorl

Identify the WHORL fingerprint pattern.

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Identify the arch fingerprint pattern.

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Which chemical produces a brown print that should be photographed because it fades?

• cyanoacrylate

• Iodine

• Ninhydrin

• Silver Nitrate