Authorities are searching for clues that may lead them to the person seen on Nancy Guthrie's Tucson, Arizona, porch the morning she went missing.

It’s paramount to get answers as soon as possible. The DNA work has to be done as quickly as possible because it could take some time to investigate,” Mittelman warned.

In a revealing new interview, Pima County Sheriff Chris Nanos firmly confirms his belief that Nancy Guthrie's abduction was a deliberate targeted kidnapping by someone who knew their victim. He also ...

Learn more about the DNA strategy investigators are using in the search for Nancy Guthrie and its connection to Bryan Kohberger's arrest.

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CeCe Moore said police could use investigative genetic genealogy to track down the suspect responsible for Guthrie's ...

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