Pima County sheriff warns in NBC interview DNA tech issues in Nancy Guthrie case may take ‘months’ to resolve

DNA challenges have complicated the Nancy Guthrie missing person case as mixed samples delay analysis, Pima County Sheriff ...

DNA technique being used to find Nancy Guthrie also used to convict Spartanburg County rapist

As the search for Nancy Guthrie extends into day 20, investigators are now turning to a technique called genetic genealogy to ...

Genealogical sites have helped solve major crimes. Police in Nancy Guthrie’s case might turn to them

Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that ...

Live updates: Savannah Guthrie's mom missing, DNA evidence analyzed

Authorities are analyzing biological evidence in the search for Nancy Guthrie nearly three weeks after Savannah Guthrie's mom ...

Anonymous donation raises reward for help finding Nancy Guthrie to over $200,000

Pima County Sheriff Chris Nanos called for Nancy Guthrie's captors to release her on Wednesday as the search for her nears ...

Nancy Guthrie update: Ex-FBI agent details miracle needed to solve case

Authorities have said they are looking to put DNA evidence from the case into “genetic genealogy” databases.

DNA evidence fails to yield results as Guthrie search reaches day 18

Investigators continued following leads after DNA evidence from gloves believed to have been worn by Nancy Guthrie's abductor didn't yield results.

DNA results from Nancy Guthrie case released; DHS speaks out on AZ warehouse plan | Nightly Roundup

DNA results in Nancy Guthrie case released by authorities; controversy persists for DHS detention facility plans in the West ...