Forensic science, also known as criminalistics, involves applying scientific principles and methods to support legal decision-making in criminal and civil matters.

  1. Scope and Practices:
    • Forensic scientists analyze various types of evidence, including:
      • DNA: Used for identification and linking suspects to crimes.
      • Fingerprints: Unique patterns left at crime scenes.
      • Bloodstain Patterns: Help reconstruct events.
      • Firearms and Ballistics: Study bullets, casings, and firearm-related evidence.
      • Toxicology: Detect substances (e.g., drugs, poisons) in biological samples.
      • Microscopy: Examine trace evidence (e.g., fibers, hair).
      • Fire Debris Analysis: Investigate arson cases.
    • They collect, preserve, and analyze evidence during investigations.
  2. Roles:
    • Some forensic scientists work directly at crime scenes, collecting evidence.
    • Others focus on laboratory analysis, examining objects brought to them.
    • Some specialize in financial crime investigation, analyzing numerical data.
  3. Expert Witnesses:
    • Forensic scientists testify in court as expert witnesses.
    • They can work for the prosecution or the defense.
  4. Distinction from Criminology:
    • Criminology is more theoretical, aiming to develop frameworks and theories to explain criminal behavior.
    • Forensics is practical, providing concrete evidence for investigations and legal proceedings.

Forensic science plays a crucial role in unraveling mysteries, solving crimes, and ensuring justice.