By analyzing common ancestors and constructing an extensive family tree, investigators were able to zero in on potential suspects, ultimately leading to DeAngelo’s arrest.
Genetic genealogy has privacy concerns
The databases used by genealogists rely on voluntarily submitted DNA profiles from individuals who have taken tests with private ancestry-tracing companies. While some companies openly share this information, others require a subpoena.
The privacy concerns surrounding the use of DNA tests in criminal investigations are valid, but the benefits and justice serve to outweigh these concerns.
The field of genetic genealogy continues to make significant contributions to solving cold cases and bringing closure to victims and their families
Despite privacy concerns, the power of DNA analysis in criminal investigations cannot be underestimated. It has proven to be a vital tool in identifying and apprehending dangerous criminals who would have otherwise remained undetected.
