DNA-based evidence has a long history of admissibility in legal proceedings stretching back to 1985 when Sir Alec Jeffreys first used DNA testing to resolve an immigration dispute in the United Kingdom. In 1987, DNA made more court appearances in parallel legal cases to convict serial rapist and murderer Colin Pitchfork in the UK and rapist Tommy Lee Andrews in the United States. Since these cases, the admissibility of DNA evidence in US courts has been challenged and upheld numerous times (United States v. Jakobetz and Andrews v. Florida), and DNA evidence has become the gold standard in many court cases. So why are scientists being asked once again to debate the admissibility of DNA evidence, specifically high sensitivity DNA, in the courtroom?
Continue reading “DNA Evidence: Measuring up to the Frye Standard of Acceptance”