Eyewitness Accounts

Eyewitness Accounts

Definition and Variability

• Eyewitness Definition: A person who has observed a crime and can communicate their observations.

• Variability in Accounts:

  • Factors influencing observations:

    • Level of interest

    • Prior knowledge

    • Biases

    • Emotions

Eyewitness Misidentification

• Eyewitness misidentification is the leading cause of wrongful convictions in the US.

• Despite flaws, the criminal justice system heavily relies on eyewitness identification for investigations and prosecutions.

Acceptance of Flawed Science

• General Consensus: Most countries recognize eyewitness accounts as flawed science.

• Use in Investigations:

  • Eyewitness accounts can generate leads for additional evidence.

  • Powerful in influencing jury decisions.

Perception and Memory

• Subjectivity of Observations: Different individuals may perceive the same event differently.

• Memory Manipulation: Memory can be influenced and altered by various factors.

Forensic Sketch Artists & Sketching

• Function: Collaborate with police to create drawings based on witness descriptions.

• Skills Required:

  • Ability to extrapolate from limited descriptions.

  • Must connect with distressed witnesses to gather accurate information.

• Challenges

  • Reliance on Witnesses

  • Memory Issues

  • Potential for Inaccuracy