Savannah Guthrie renews plea in search for her mother

Savannah Guthrie posted a video asking whoever has her 84-year-old mother, Nancy Guthrie, to "do the next right thing" as investigators pursue evidence including a glove with preliminary DNA results; authorities say no suspect has been publicly identified.

Savannah Guthrie posted a video appeal as the search for her 84-year-old mother, Nancy Guthrie, entered its third week. Nancy was last seen at her Arizona home on Jan. 31 and was reported missing the next day. Authorities released surveillance footage of a masked person near the front door and have been collecting potential evidence in the area. Investigators reported a glove found near a road that produced preliminary DNA results now awaiting official confirmation. Known details: - Savannah Guthrie urged whoever has her mother to "do the next right thing" in a video message. - Nancy Guthrie was last seen Jan. 31 and was reported missing on Feb. 1; authorities noted blood on the front porch. - Investigators released surveillance video showing a masked person with a backpack outside the home; the FBI described that individual as a suspect. - A glove recovered near the scene produced preliminary DNA results that are pending confirmation, according to the FBI. - No arrests have been announced and authorities say they have not publicly identified a suspect. - Officials noted health concerns for Nancy Guthrie, who needs daily medication and has a pacemaker, and investigators have received a large volume of public tips. Summary: The family’s public appeal has kept attention on the investigation while law enforcement follows forensic leads and incoming tips. Officials reported preliminary DNA findings from a recovered glove but said no suspect has been publicly identified. Undetermined at this time.