extras forensic science: Crime Scene & Evidence Concepts

Locard’s Exchange Principle

Every contact leaves a trace.

Eyewitness Testimony

Statements from witnesses about what they saw.

Crime Scene Sketch

A diagram showing evidence locations and scene layout.

Forensic Photography Techniques

Methods to capture accurate images of evidence.

Chain of Evidence

Alternate term emphasizing proper evidence handling.

Pattern Evidence

Evidence showing patterns, like tire marks, shoe prints, or fabric impressions.

Crime Scene Contamination

When evidence is accidentally altered or added.