Nancy Guthrie's Nest camera captures possible abductor
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Investigators released surveillance footage Tuesday of a masked individual seen on Nancy Guthrie’s porch the night she vanished.

Nancy Guthrie case: FBI releases new video
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In a major development in the search for Nancy Guthrie, the FBI has released new surveillance photos and video of what authorities call "an armed individual appearing to have tampered with the camera at Nancy Guthrie's front door the morning of her disappearance."

Search for Nancy Guthrie enters 10th day
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The second deadline from a ransom note in the disappearance of Nancy Guthrie, the mother of "Today" host Savannah Guthrie, has passed. Savannah is thanking the public for their continued prayers and asking for help. FOX 10's Danielle Miller reports.

FBI says it's not aware of communication between family and suspected kidnappers
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While law enforcement still seeks help from the public, the FBI says they were not made aware of any communication between the Guthrie family and the alleged abductors. FOX 10's Nicole Krasean has the latest after the second alleged ransom deadline has passed.

FBI expands search for Nancy Guthrie as 2nd ransom deadline passes
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Savannah Guthrie described the search for her mother, Nancy, as an "hour of desperation" as a 2nd unconfirmed ransom deadline passed. While the investigation evolved over the past week, authorities have not verified the legitimacy of the ransom demands.

Expert: ‘Human error’ could expose alleged captors in Nancy Guthrie case
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A former CIA agent weighs in on how authorities might be trying to uncover who wrote the alleged ransom note in the Nancy Guthrie case. FOX 10's Steve Nielsen learns how it could all come down to a single mistake. 

Savannah Guthrie says 'we need your help' in new plea for mom, Nancy Guthrie
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Nancy Guthrie's daughter, Savannah Guthrie, released a fourth video amid the frantic search for the 84-year-old', after disappearing last week from her Tucson home. 

Nancy Guthrie disappearance: Former CIA agent says one mistake could crack case

A "mistake" by abductors may be the key to finding Nancy Guthrie, according to cybersecurity experts who believe human error will eventually bypass the encryption used in ransom notes.

Nancy Guthrie disappearance: Day 9 latest updates

Feb. 9 marks the ninth day in the search for Nancy Guthrie, the mom of NBC "Today" show anchor Savannah Guthrie.

Nancy Guthrie case: 2nd deadline passes for alleged ransom

As crews continue to search for missing Nancy Guthrie, the deadline authorities reportedly faced has passed.

Nancy Guthrie: Alleged ransom deadline nears
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As the search for the mother of Today Show co-host Savannah Guthrie enters its 9th day, we are also getting close to an alleged deadline for ransom. FOX 10's Ashlie Rodriguez has more.

Nancy Guthrie: Ransom deadline looms amid search
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It has been nine days since the disappearance of Nancy Guthrie in southern Arizona, and Feb. 9 is reported to be the second deadline in a cryptic ransom letter. FOX 10's Irene Snyder has more, from Tucson.

Neighbors concerned as deputies tape off Guthrie property several times
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After investigators taped off Nancy Guthrie's Tucson-area home more than once amid the week-long investigation into her disappearance, neighbors are left concerned and want answers. FOX 10's Megan Spector has the latest on the search efforts.

Retired lieutenant analyzes Guthrie family's message of wanting to 'celebrate' with mom Nancy
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Retired Las Vegas Police Lieutenant Randy Sutton weighs in on the Guthrie family's message, when they said they are willing to pay and want to 'celebrate" with their mother, Nancy Guthrie. 

Deputies search Guthrie family properties as alleged deadline for $6M ransom looms
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On day 8 of the search for Nancy Guthrie, investigators searched a nearby septic tank and used a pole to inspect a manhole behind the property on Sunday morning. FOX 10's Megan Spector has the latest.

Nancy Guthrie disappearance: Investigators search septic tank, manhole at Tucson home

Investigators searched a septic tank and manhole at Guthrie’s Catalina Foothills home Sunday, marking a shift in the eight-day search for the missing mother of “Today" show host Savannah Guthrie.

Nancy Guthrie: Investigators search home of Guthrie family | FOX 10 Talks
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Anchors Ashlie Rodriguez & Brian Webb discuss the latest on the search for Nancy Guthrie, who was last seen alive more a week ago after investigators were seen taking photos at Annie Guthrie's home Saturday night. Plus, Pima Co. Sheriff Chris Nanos is under increasing scrutiny after attending a University of Arizona basketball game, minutes before the family released a video agreeing to pay the alleged kidnappers who took their mother.

Sheriff Nanos spotted at Arizona basketball game amid Nancy Guthrie disappearance
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Pima County Sheriff Chris Nanos was spotted at the University of Arizona basketball game on Feb. 7, sparking new scrutiny over his handling of the Nancy Guthrie case.

Investigators search home of Nancy Guthrie's daughter
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As the search for Nancy Guthrie enters day 8, investigators are searching the home of daughter, Annie Guthrie, who lives about four miles from Nancy's Tucson home.