DNA EVIDENCE

By Topher10

  • First use of DNA in a criminal case

    In 1984 the first use of DNA in a criminal case occurred when a British geneticist named Alec Jeffreys developed DNA profiling. This development lead to the conviction of Colin Pitchfork who committed a double murder. TheGaurdian

  • First Use in United States.

    In 1987 DNA evidence was introduced in the case out Tommy Lee Andrews. This case was the first time DNA was used in the United States. Andrews committed several rapes and nearly killed a woman which brought him to his conviction. WESH

  • OJ SIMPSON

    This was a very popular case in the United States. OJ Simpson’s fame helped shed light on the significance of DNA evidence. The prosecution used DNA analysis to tie Simpson to the crime scene. Though Simpson was found not guilty. CrimeMuseaum

  • Human Genome Project

    The completion of the Human Genome Project provided a detailed map of the entire DNA sequence. This helped enhance the accuracy and capabilities of DNA testing. This development helped with convictions as well as exonerations.

  • Rapid DNA Testing

    In 2013 rapid DNA testing technology came into development. This is a huge benefit because it allows for quicker on site analysis at crime scenes. The helped expand the use of DNA evidence in law enforcement.

  • Forensic Genealogy Techniques

    Recently, advances in forensic genealogy techniques demonstrated how the use of combining DNA databases with genealogical research assist in solving cold cases. A famous case that this method was used was the Golden State Killer. youtube