Genetic genealogy brings promise and challenges to the Nancy Guthrie case
Headline from NBC 5 Dallas-Fort Worth
Investigators are hopeful that some of the DNA that was found at Guthrie's home can be parsed and help point to a suspect in her disappearance.
NBC 5 Dallas-Fort Worth's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.
Pima County Sheriff Chris Nanos revealed that there are problems with the DNA evidence collected from Nancy Guthrie's house that could take up to a year for the private Florida lab he's using to resolve.
DNA samples containing multiple profiles are hindering the use of national databases in the Nancy Guthrie missing person case, according to the Pima County Sheriff’s Department.
Investigators in the Nancy Guthrie missing persons case are not looking into any new names, Pima County Sheriff Chris Nanos said, amid challenges with mixed DNA found at the 84-year-old's Arizona home at the lab his agency is using.
Pima County Sheriff Chris Nanos reveals in NBC News interview "mixed DNA" challenges at a Florida lab and addresses conflicting reports on new leads in the Nancy Guthrie search.
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