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Extraction Of Human Dna From Soil In A Simulated Clandestine Grave, Arely Joaly Parra Lopez
Extraction Of Human Dna From Soil In A Simulated Clandestine Grave, Arely Joaly Parra Lopez
Honors Theses
Locard’s Exchange Principle states that “every contact leaves a trace.” The same principle applies when a perpetrator of a homicide decides to bury a victim in a clandestine grave. If a perpetrator originally buried a murder victim in haste to prevent discovery and then decided to later move the victim’s body to a remote location for disposal, decomposition fluids from the victim’s body (which contain cellular material and therefore DNA) would remain in the surrounding grave soil at the original burial site. It is possible that investigators could: 1) prove that a human body had once laid in that location …