Isn't that quite similar to help solving cold cases as example: https://en.wikipedia.org/wiki/Joseph_James_DeAngelo https://en.wikipedia.org/wiki/Joseph_James_

Isn't that quite similar to help solving cold cases as example: https://en.wikipedia.org/wiki/Joseph_James_DeAngelo https://en.wikipedia.org/wiki/Joseph_James_DeAngelo On April 24, 2018, authorities charged 72-year-old DeAngelo with eight counts of first-degree murder, based upon DNA evidence; investigators had identified members of DeAngelo's family through forensic genetic genealogy.