A phantom threat caught David Mabrito
In 2007, a young woman with developmental disabilities was found murdered inside her California home, beginning a decade-long search for the person responsible. Her parents unknowingly arrived during the attack, interrupting the killer and forcing him to flee—but the perpetrator disappeared without being identified.
For years, investigators were left with only a mysterious DNA profile and no clear suspect. A breakthrough came through the use of investigative genetic genealogy, where advanced DNA analysis helped trace the unknown profile back to a specific family line.
The evidence eventually…
The skinny
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