This move comes after neither sample matched CODIS, the nationwide law enforcement DNA database ...

Forensic genealogy has helped investigators track down serial killers, now police are using it to try to identify Nancy Guthrie's kidnapper. The post Forensic genealogy helped catch killers. Can it ...

A genetic genealogist who helped unmask the notorious Golden State Killer tells CNN’s Brianna Keilar how the technique could be used to track down Nancy Guthrie’s abductor.

Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match to a DNA database would have been a dead end.

A genetic genealogist who helped unmask the notorious Golden State Killer tells CNN’s Brianna Keilar how the technique could be used to track down Nancy Guthrie’s abductor.

Author Michael Connelly and former LAPD detective Rick Jackson will discuss their contested theory linking the Zodiac ...