Forensic Vocabulary Study Notes
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Questions and Answers

What is crime-scene investigation?

To recognize, document, and collect evidence at the scene of a crime.

What is trace evidence?

Hair, skin cells, clothing fibers, pollen, glass fragments, debris from a person's clothing, makeup, or any number of different types of material.

What does direct evidence include?

Firsthand observation such as eyewitness accounts or police dashboard video camera footage.

What is circumstantial evidence?

<p>Indirect evidence that can be used to imply a fact but does not directly prove it.</p> Signup and view all the answers

What is physical evidence?

<p>Evidence that reduces the number of suspects to a specific, smaller group of individuals.</p> Signup and view all the answers

What is biological evidence?

<p>Evidence that narrows the group of suspects down to a likely individual, which is more persuasive in court.</p> Signup and view all the answers

What is individual evidence?

<p>Evidence that narrows identity to a single person or thing.</p> Signup and view all the answers

What is class evidence?

<p>Evidence that narrows identity to a group of people or things.</p> Signup and view all the answers

Who is part of the crime scene investigation team?

<p>Police officers, crime scene investigators, medical examiners, detectives, specialists.</p> Signup and view all the answers

What is the responsibility of the first responder?

<p>Securing the scene.</p> Signup and view all the answers

What is a primary crime scene?

<p>The location where the crime took place.</p> Signup and view all the answers

What is a secondary crime scene?

<p>A location other than the primary crime scene that is related to the crime, where evidence is found.</p> Signup and view all the answers

Name the 4 patterns used to search for evidence.

<p>Grid, linear, quadrant or zone, spiral.</p> Signup and view all the answers

What is a paper bindle?

<p>A folded paper used to hold trace evidence.</p> Signup and view all the answers

What does chain of custody refer to?

<p>The documented and unbroken transfer of evidence.</p> Signup and view all the answers

What is crime scene reconstruction?

<p>A hypothesis of the sequence of events from before the crime was committed through its commission.</p> Signup and view all the answers

Study Notes

Forensic Vocabulary Study Notes

  • Crime-scene investigation: Involves recognizing, documenting, and collecting evidence at a crime scene.
  • Trace evidence: Includes materials like hair, skin cells, clothing fibers, and pollen transferred between individuals, crucial for linking suspects to a crime.
  • Direct evidence: Comprises firsthand observations such as eyewitness accounts and video footage from police cameras, providing clear proof.
  • Circumstantial evidence: Refers to indirect evidence that supports inference of a fact but does not conclusively prove it.
  • Physical evidence: Helps narrow down suspects to a specific, smaller group, enhancing investigative focus.
  • Biological evidence: Further reduces suspect groups to likely individuals, often holding greater weight in court.
  • Individual evidence: Identifies a single person or thing, providing definitive links in criminal cases.
  • Class evidence: Narrows identity to a group, lacking the specificity of individual evidence but still valuable in investigations.
  • Actors in crime scene investigation: Includes police officers, crime scene investigators, medical examiners, detectives, and specialists, each playing a critical role in evidence collection and analysis.
  • First responder: The initial police officer on scene is responsible for securing the area and ensuring the safety of the public and evidence.
  • Primary crime scene: The exact location where the crime occurred, essential for gathering evidence.
  • Secondary crime scene: Any location related to the crime aside from the primary scene, such as places where evidence may have been discarded.
  • Evidence search patterns: Common searching strategies include grid, linear, quadrant/zone, and spiral, aiding thorough evidence recovery.
  • Paper bindle: A folded piece of paper used for collecting and securing trace evidence, preventing contamination.
  • Chain of custody: Documentation of an unbroken transfer of evidence, ensuring its integrity and admissibility in court.
  • Crime scene reconstruction: Hypothesis developed regarding the sequence of events surrounding the crime, aiding in understanding the dynamics of the case.

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Description

Explore key vocabulary related to forensic science in this quiz. Understand essential terms such as crime-scene investigation, types of evidence, and their importance in linking suspects to crimes. Enhance your knowledge of forensic terminology that is crucial for investigations.

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