Guthrie, 84, was last seen around 9:45 p.m. on Jan. 31. The FBI released security video and still images last week from her ...

Nancy Guthrie, mother of "Today" host Savannah Guthrie, has been missing for 20 days from her Tucson-area home. Investigators ...

Nancy Guthrie, the mother of “Today” co-host Savannah Guthrie, was last seen in Tucson the night of Jan. 31.

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

Nancy Guthrie, the 84-year-old mother of 'Today' show co-host Savannah Guthrie, has been missing for nearly three weeks.

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

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

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

Investigators are focusing on trying to identify the DNA that was left in Nancy Guthrie's home. The desperate search for ...

Hope for Nancy Guthrie's safe return is strengthening as a tribute of yellow flowers and ribbons continues to grow in her ...

If unknown DNA evidence can be connected to someone in a genealogical database, it could lead investigators to a suspect in ...

With the search for Nancy Guthrie in its third week, law enforcement is analyzing DNA evidence and looking at her pacemaker ...