Man who passed polygraph test identified as killer of California teen
Briefly

In a remarkable breakthrough, authorities retraced a cold case from 1979, confirming that Lewis Randolph Williamson was the killer of 17-year-old Esther Gonzalez through DNA evidence.
The forensic genealogical advancements allowed Othram labs to match Williamson's DNA to semen found at the crime scene, twenty years after his death.
Elizabeth Gonzalez, the sister of the victim, expressed mixed emotions: "We are happy about it but, since the guy has died, a little sad that he won't spend any time for her murder."
Read at SFGATE
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