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

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 ...

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 ...

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 ...

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 ...

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

DNA evidence found at the scene could help. The post Nancy Guthrie Update Today (Day 20): Investigators Consider Using THIS ...

No arrest has been made in the case so far. Felon Luke Daley, 37, and his 77-year-old mom were detained by police for ...