Polygraph tests in Guthrie case addressed by Sheriff
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Eighteen days have passed since 84-year-old Nancy Guthrie, the mother of NBC "Today" show host Savannah Guthrie, went missing from her Tucson-area residence on February 18th. Investigators maintain the belief that she was taken by force. An official with the Pima County Sheriff's Department has released a statement with the latest updates. LiveNOW’s Andy Mac is speaking with Michael Alcazar, a former NYPD Detective, after the Pima County Sheriff's Department released an update on the case, saying they are still processing DNA. 

Nancy Guthrie disappearance: Day 18 latest updates

Feb. 18 marks the 18th day 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: 'Biological evidence' found at her Catalina Foothills home

Nancy Guthrie, 84, has been missing for 18 days after she was taken from her Catalina Foothills home, and in the meantime, the sheriff's department released information Wednesday about "biological evidence" being found at the scene of the crime.

Authorities continue to search for Nancy Guthrie
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LiveNOW’s Austin Westfall is speaking with former Sheriff's Detective and Investigator, Jamie Copenhaver, as the FBI increases its reward in the search for Nancy Guthrie to $100,000, as the investigation remains ongoing. Feb. 17 marks the seventeenth day since the 84-year-old mother of NBC "Today" show host Savannah Guthrie disappeared from her Tucson-area home. Jamie Copenhaver and Austin Westfall are taking viewer questions related to the latest updates on the ongoing case. 

Sheriff speaks out as Nancy Guthrie search continues
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We are hearing more as the 84-year-old mother of NBC "Today" show host Savannah Guthrie remains missing in Southern Arizona for a seventeenth day. Pima County Sheriff Chris Nanos addressed recent rumors regarding the handling of evidence and his department's relationship with federal authorities in an one-one-one interview with FOX 10's Justin Lum following recent developments in the investigation. LiveNOW’s Andy Mac was able to speak to Justin Lum in the hours after his interview with Sheriff Nanos. The full interview was provided by our partners at FOX 10 Phoenix. 

Nancy Guthrie disappearance: Day 17 latest updates

Feb. 17 marks the seventeenth day 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.

Investigators focus on Nancy Guthrie's pacemaker
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LiveNOW’s Mike Pache is speaking with TMZ’s Michael Babcock as the Pima County Sheriff's Department says they have not confirmed the number of leads investigators are pursuing related to the disappearance of Nancy Guthrie. This comes as Feb. 17 marks the seventeenth day since the 84-year-old mother of NBC "Today" show host Savannah Guthrie, disappeared from her Tucson-area home. The Pima County Sheriff's Department says investigators are working to locate Guthrie's pacemaker. They are also continuing to process evidence that was obtained from search warrants executed last week. 

Sheriff: Guthrie family cleared as possible suspects
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We are learning more this Monday as the Sheriff of Pima County confirms in a new social media post that the Guthrie family, including all siblings and spouses, have been cleared as suspects relating to the disappearance of Nancy Guthrie. The Pima County Sheriff's Department issued the following statement from Sheriff Chris Nanos. "To be clear…the Guthrie family - to include all siblings and spouses - has been cleared as possible suspects in this case. The family has been nothing but cooperative and gracious and are victims in this case.” 

Savannah Guthrie speaks out in social media post
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The search for 84-year-old Nancy Guthrie entered its 15th day Sunday. In a new video posted to social media, Savannah Guthrie, Nancy’s daughter and a co-host of the "Today" show, says that it is “never too late” for the suspect in her mom’s disappearance to come forward. This comes as FBI investigators have reportedly recovered gloves that appear to match those worn by a masked suspect seen in surveillance footage that was taken surrounding Guthrie’s Catalina Foothills home. Authorities are currently awaiting laboratory results to confirm a DNA match before entering the profile into a national database to identify the individual. 

Savannah Guthrie releases new video to 'whoever has her': 'It's never too late'

Savannah Guthrie issued a new plea on Feb. 15 for the safe return of her 84-year-old mother, Nancy, as the suspected abduction enters its third week.

DNA results in Nancy Guthrie case still pending
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LiveNOW’s Shawna Khalafi is speaking with law enforcement expert, Jamie Copenhaver, as Sunday marks the 15th day in the search for Nancy Guthrie, the 84-year-old mother of "Today" show host Savannah Guthrie. This comes after Friday night when three people were reportedly detained, but Pima County Sheriff Chris Nanos told Fox News on Feb. 14 that no one was arrested, and no one is currently in custody. Five days ago, the FBI released recovered Nest camera footage from Guthrie's home in Southern Arizona, showing a masked man approaching Nancy Guthrie’s front door before trying to cover the camera with leaves. 

Guthrie search focuses on potential DNA from glove
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LiveNOW’s Andy Mac is speaking with Former NYPD Detective Michael Alcazar as the disappearance and search for Nancy Guthrie enters another new week. Investigators and local officials on the scene continue to search for the 84-year-old across Southern Arizona. This comes as an FBI spokesperson told Fox News on Sunday that out of several gloves recovered during the search for Guthrie, one appears to match the gloves of the suspect seen on surveillance footage. Early reports are telling us that officials are currently conducting tests to confirm a DNA match. 

Nancy Guthrie: Man detained was 'person of interest,' sheriff says

A massive law enforcement presence at a Tucson home and a separate FBI vehicle search occurred on Feb. 13, but authorities confirm no arrests have been made in the disappearance of Nancy Guthrie.

Nancy Guthrie disappearance: Day 12 latest updates

Feb. 12 marks the twelfth day in the search for Nancy Guthrie, the mother of NBC "Today" show anchor Savannah Guthrie.

Nancy Guthrie: TMZ receives new email with 'ominous statements'

One day after TMZ received an e-mail from someone claiming to know the identity of Nancy Guthrie's kidnapper, the media outlet received another e-mail, and this time, they say it contains "ominous statements."

Person detained and released in Guthrie investigation
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Wednesday marks Day 11 in the search for Nancy Guthrie, the 84-year-old mother of "Today" show host Savannah Guthrie. Guthrie was taken from her Tucson-area home reportedly against her will. This comes as a search warrant was conducted in Rio Rico, Arizona, located an hour south of Tucson at around 9 p.m. on Tuesday after a person of interest was detained and then released after questioning. LiveNOW’s Shawna Khalafi is speaking with former Sheriff's Detective and Investigator, Jamie Copenhaver, as the Pima County Sheriff's Department says they've received nearly 18,000 calls since Feb. 1 regarding the Guthrie investigation. 

Nancy Guthrie case: New photos released from recovered doorbell camera video

The FBI and the Pima County Sheriff's Department have released newly recovered images that show "an armed individual appearing to have tampered with the camera at Nancy Guthrie's front door the morning of her disappearance."

Savannah Guthrie’s family hits 'hour of desperation'
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LiveNOW’s Andy Mac is speaking with Josh Schirard, the Director of Byrna Law Enforcement, as Savannah Guthrie says her family is hitting the 'hour of desperation' in the search for her missing mother in a newly released video. Feb. 9 marks the ninth day in the search for Nancy Guthrie. An alleged 5 p.m. Monday deadline was set as the family of the 84-year-old offers to pay a $6 million Bitcoin ransom for her safe return.