Genetic genealogy has become a powerful tool used by law enforcement to help close cold cases and to find people wanted in current criminal investigations.
Genetic genealogy has become a powerful tool used by law enforcement to help close cold cases and to find people wanted in current criminal investigations.
PHILADELPHIA — It’s the ultimate rabbit hole of hobbies: genetic genealogy. There are legions of self-taught ancestry bloodhounds who upload their DNA to multiple databases in search of kin who did likewise, plugging gaps in their family tree. Joseph Augustus Zarelli’s biological mother had third and fourth cousins who did