Class vs Individual Evidence Flashcards

Study Notes

Evidence Classification

Blood Type: A class characteristic used to identify characteristics common to a group.
DNA: An individual characteristic, unique to each person, used for identification.
Saliva: An individual characteristic as it contains DNA, aiding personal identification.

Individual vs. Class Characteristics

Hair: Can be classified as individual if containing a skin tag; otherwise considered a class characteristic.
Handwriting: Tied to an individual, as it reflects personal style and uniqueness.
Computer Paper: A class characteristic, representing generic properties typical of a specific batch or brand.
Torn Paper: An individual characteristic, as its unique torn edges can link to a specific source.

Specific Evidence

Standard Paint from a Car: A class characteristic, as it indicates a type of paint rather than a specific vehicle.
Explosive Device: Identified as an individual characteristic, as specific features can trace back to a unique source.
Fibers: Class characteristic; they represent common fibers that can associate with items rather than pinpoint an individual.

Identifying Features

Fingerprints: Individual characteristic, as they are unique to each person and provide reliable identification.
Broken Glass: An individual characteristic, as the specific break pattern can be matched to a source.
Tire Tracks: A class characteristic; shares common designs identifiable to a specific make/model but not uniquely.
Bite Marks: Individual characteristic due to unique dental patterns that can trace back to an individual.

Class vs. Individual Evidence

Shoe Print: Considered a class characteristic, indicating generic shoe type rather than unique ownership.
Custom Paint Job on Car: Individual characteristic, as it reflects modifications that set a vehicle apart.
Soil: A class characteristic, reflecting the common attributes of a geographical area.
Tool Marks: Generally class, unless damaged or engraved, which can lead to individual identification.

Description

Learn the differences between class characteristics and individual evidence with this comprehensive flashcard quiz. Each card introduces key terms and definitions, helping you understand the role of blood types, DNA, and other forensic evidence in classification. Test your knowledge and improve your understanding of forensic science concepts.