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This Serial Killer Got Busted Through 23andMe

From My First Million · Published Jul 5, 2022 · Watch on YouTube

TL;DR

The video discusses how the Golden State Killer was caught decades after his crimes when a relative uploaded DNA to 23andMe, which was then cross-referenced through the public database GEDmatch. It highlights the growing use of such databases to solve cold cases (dozens or hundreds of killers/rapists caught) while raising privacy concerns, risks of discovering non-paternity or sperm‑donor half-sib

Key insights

  • The Golden State Killer (active 1960s‑80s, ~50 rapes, ~20 murders) was identified because his daughter or granddaughter had recently uploaded DNA to 23andMe, and that data was matched via the public w
  • GEDmatch is an open‑source, public platform that analyzes DNA data from 23andMe, Ancestry, and similar databases; anyone can upload results there.
  • The FBI confirmed the suspect by staking out his house and digging through his garbage.

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