Types of Evidence

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What is Biological Evidence?

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Biological evidence refers to any evidence that is derived from a living organism, such as semen, blood, and tears. It can provide crucial information in forensic investigations.

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What is Circumstantial Evidence?

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Circumstantial evidence is evidence that relies on an inference to connect it to a conclusion of fact, such as a dead body found at a crime scene.

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What are Physical Evidence examples?

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Physical evidence includes tangible items that can be collected at a crime scene, such as prints, glass, soil, ammunition, and firearms.

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What is Class Evidence?

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Class evidence refers to material that connects an individual or thing to a group, such as blood type, hair color, and manufactured fibers.

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What is Individual Evidence?

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Individual evidence is unique and can be linked to a specific source, such as fingerprints or DNA.

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What is the difference between Class and Individual Evidence?

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Class evidence can only associate a sample with a group, while individual evidence can be traced back to a single source.

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What is an example of Class Characteristics?

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An example of class characteristics is a paint chip that can be linked to a manufacturer but not to a specific vehicle.

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What is Direct Evidence?

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Direct evidence is evidence that directly links a suspect to a crime, such as eyewitness testimony or a confession.

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What is the significance of Fingerprints in forensic science?

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Fingerprints are considered individual evidence because they are unique to each person and can be used to identify suspects.

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What role does Soil play in forensic investigations?

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Soil can be used as physical evidence to link a suspect to a crime scene, as it can contain unique characteristics.