Revolutionizing Crime Solving with GEDmatch

This chapter explores the transformative impact of GEDmatch on genetic genealogy, particularly in solving cold cases like the 1987 murders of Tanya Van Kylenborg and Jay Cook. It highlights successful law enforcement collaborations that have emerged from using advanced DNA testing techniques, which aid in tracing familial connections and unmasking one-off offenders. The chapter also addresses ethical dilemmas and public concerns surrounding the use of genetic data in criminal investigations.