DNA testing company Othram slams Pima County Sheriff for sending Nancy Guthrie case evidence to Florida lab instead of FBI, calling decision "devastating."

Authorities have entered their third week in the search for Nancy Guthrie, the 84-year-old mother of 'Today' show host Savannah Guthrie, who is believed to have been abducted from her home near

Pima County Sheriff Chris Nanos said the Guthrie family, including spouses and siblings, have all been ruled out as suspects in the disappearance of Nancy Guthrie. Nanos hit back at criticism of his handling of the search for Nancy Guthrie,

Nancy Guthrie, mother of 'Today' show cohost Savannah Guthrie, has been missing for over two weeks. Here's what we know about the investigation.