Nancy Guthrie updates, FOX 10 investigation preview | FOX 10 Talks
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FOX 10 Anchor Ellen McNamara & Executive Producer Trenton Hooker talk about the biggest news stories of the day. Lance Leising, the VP of Physical Security for Sitemetric, with over 30 years of work experience in crisis management, physical security, threat mitigation, investigations and associated legal implications, talks about the search for Nancy Guthrie.  FOX 10 Investigator Justin Lum joins to talk about his new report, "Warning in the White Mountains."

Nancy Guthrie: Law enforcement back at Tucson home
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New law enforcement activities were spotted at the Tucson home of Nancy Guthrie. The 84-year-old mother of 'Today' show host Savannah Guthrie has been missing for over three weeks.

Nancy Guthrie Day 25: Is the case going cold?
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The reward for information in the disappearance of Nancy Guthrie has increased after Savannah Guthrie announced a $1 million reward. But some experts worry that after more than three weeks, the case is in danger of going cold.

Guthrie family hopeful as Savannah offers $1M reward for Nancy's return
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Savannah Guthrie, the daughter of missing Nancy Guthrie, issued a new plea and reward offer to whoever may be responsible for her mother's disappearance. FOX's Olivianna Calmes has more on what the family is saying.

Guthrie family increases reward in search for Nancy; Mexican cartel latest | FOX 10 Talks
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As the search for Nancy Guthrie enters its fourth week, the Guthrie family has announced they are offering a $1 million reward for information leading to her recovery. Reporter Irene Snyder also brings us the latest on the travelers able to get out of Puerto Vallarta will be arriving back in the Valley. Dr. Alison Behie is a biological anthropologist and primatology expert, specializing in how environmental stressors and nutrition affect primate recovery, joins the show to provide insight into the viral story of "Punch-kun," the infant Japanese macaque who captured the internet's heart.

Nancy Guthrie: Where things stand as search enters 4th week

It has been weeks since Nancy Guthrie, the mother of "Today" show host Savannah Guthrie, went missing. Here's what to know about the case, and where things stand so far.

Nancy Guthrie disappearance: Day 24 latest updates

We're now in the fourth week of the search for 84-year-old Nancy Guthrie, the mother of NBC "Today" show host Savannah Guthrie, who went missing from her Tucson-area home.

'We still believe in a miracle': Nancy Guthrie's family offers $1 million reward for 'recovery' of their mom

Savannah Guthrie says her family is offering a reward of up to $1 million for the "recovery" of their mom, Nancy Guthrie, who authorities say was taken against her will from her Tucson-area home earlier this month.

Nancy Guthrie: Savannah Guthrie announces $1M reward
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"Today" show host Savannah Guthrie has released a new plea to the public to help find her missing mother, 84-year-old Nancy Guthrie. Savannah says her family is offering a $1 million reward in the case.

Questions circulate about photos from Nancy Guthrie's doorbell camera
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The Pima County Sheriff's Department is pushing back on new reporting that certain images from Nancy Guthrie's doorbell camera released by the FBI were from different days. 

'Purely speculative': Sheriff addresses rumors over doorbell images in Nancy Guthrie case

Pima County officials debunked claims that a new doorbell photo shows a masked suspect at Nancy Guthrie’s home prior to her Feb. 1 abduction, calling the social media rumors "purely speculative."

Nancy Guthrie: Some are searching on their own
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While hundreds of local and federal investigators are still searching for Nancy Guthrie, some in the Tucson area have decided to do a search of their own. Reporter Olivianna Calmes has more.

Nancy Guthrie disappearance: Day 23 latest updates

Monday marks Day 23 since Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, disappeared from her Tucson-area home. Investigators believe she was taken against her will.

Nancy Guthrie Day 23: Volunteers assist in search
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The search for Nancy Guthrie is now entering its fourth week, and there's still no signs of the missing mother of "Today" show host Savannah Guthrie. FOX 10's Danielle Miller has the latest from Tucson.

Volunteers join Nancy Guthrie search as case surpasses third week
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Members of the public are growing desperate for answers as the search for Nancy Guthrie enters its fourth week. FOX 10's Taylor Wirtz hears from a group of mothers, who lost loved ones to cartel violence, taking it upon themselves to look for Nancy.

Nancy Guthrie: Sheriff issues warning as community takes search into their own hands

Authorities are warning volunteer search groups to stay off Nancy Guthrie's property and give investigators space after unauthorized searchers recovered a glove and backpack near her home.

Search for Nancy Guthrie enters week 4
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On Day 22 of Nancy Guthrie's disappearance, investigators are continuing to comb through thousands of tips, despite there still being no sign of the 84-year-old. FOX 10's Taylor Wirtz learns how this is prompting members of the community to take the search into their own hands. 

Nancy Guthrie disappearance: Day 22 latest updates

Sunday marks the third week since 84-year-old Nancy Guthrie, the mother of NBC "Today" show host Savannah Guthrie, disappeared from her Tucson-area home.

Why the Nancy Guthrie investigation is facing "mixed" DNA complications

DNA samples containing multiple profiles are hindering the use of national databases in the Nancy Guthrie missing person case, according to the Pima County Sheriff’s Department.