History of forensics

  • Chinese sickle case
    600 BCE

    Chinese sickle case

    They relied on sickles to find suspect, by seeing if flies go to the murder weapon, sense flies are attracted to blood
  • The Chinese sickle case
    499 BCE

    The Chinese sickle case

    A man was murdered and the only clue was sickle
  • fingerprint analysis
    300 BCE

    fingerprint analysis

    in china fingerprints were used on clay seal for identify and prevent temparing on evidence
  • The John Toms case

    The John Toms case

    A bullet was found at the scene and a piece of paper used as wadding from a muzzle of the gun was recovered the suspect John Toms was apprehended and a search of his pockets reveled torn paper
  • Mathieu Orfila

    Mathieu Orfila

    Orfila is recognized as the "father of forensic toxicology
  • ballistic analysis

    ballistic analysis

    The first recorded forensic firearm examination took place in London. He linked a bullet from a murder victim to a suspect's bullet mold by looking at a defect in the bullet's manufacturing.
  • Chemical/Spectroscopy Analysis

    Chemical/Spectroscopy Analysis

    Scottish chemist James Marsh developed a sensitive and reliable chemical test that could detect minute traces of arsenic in human tissue.
  • Edmond Locard

    Edmond Locard

    Often called the "father of modern forensic science," Locard developed the famous Locard's Exchange Principle.
  • comparison microscope

    comparison microscope

    The comparison microscope was adapted for forensic ballistics to compare fired bullets and cartridge cases.
  • luminol

    luminol

    Walter Specht first used luminol as a forensic tool for detecting blood at crime scenes.
  • Sir Alec Jeffreys

    Sir Alec Jeffreys

    Sir Alec Jeffreys is considered the "father of DNA evidence" for his accidental discovery of DNA fingerprinting in 1984.
  • DNA analysis

    DNA analysis

    to solve the Narborough rape and murder case, which led to the exoneration of the initial suspect and the later conviction of the actual perpetrator, Colin Pitchfork
  • PCR gene cycler

    PCR gene cycler

    In this case, PCR was used to identify a body that had been left in a victim's apartment. The DNA from the body was compared to DNA from the victim's family, and it was determined that the body was not the victim's, leading to the discovery of the victim's true murderer.
  • Colin Pitchfork Case

    Colin Pitchfork Case

    The new invention of DNA analysis. This has moved the forensic science forward with
    Exoneration and Identification
    The "DNA Dragnet"
  • digital forensics software

    digital forensics software

    The first commercial forensic hardware and software solution, DIBS, was released, which allowed for the creation of an exact copy of digital media to be analyzed separately from the original.
  • Case of Cameron Todd Willingham

    Case of Cameron Todd Willingham

    A case which this guy who had kill his three daughters with a fire and was educated by State law of Texas. After that fire experts examined the area to state the case should had been undetermined. Which highlighted the Willingham case.