Nancy Guthrie has been missing for three weeks as investigators continue to pursue different avenues into her possible ...

Volunteers discovered a backpack not far from Nancy Guthrie's home as the search for the missing mother of Savannah Guthrie ...

Investigators returned to Nancy Guthrie's Tucson neighborhood as the search for the missing 84-year-old entered its 22nd day.

Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

Nancy Guthrie went missing 21 days ago. Few leads have publicly emerged about where Guthrie is or who may have taken her as ...

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

Nearly three weeks into the search for Nancy Guthrie, law enforcement says traditional investigative work is ongoing and ...

Here's what to know about the DNA evidence collected so far in the investigation into Savannah Guthrie's missing mother and ...

The DNA profile was recovered from gloves found during the investigation into the disappearance of Nancy Guthrie in Arizona.

Investigators in the Nancy Guthrie disappearance say DNA from gloves did not match any entries in a national database.

Glove found near Nancy Guthrie’s Tucson home showed no matches in the FBI’s DNA database. The 84-year-old woman has been ...

Nancy Guthrie, 84, has been missing since Jan. 31. Despite intense attention and a steady flow of tips, authorities have not named a suspect.