The sheriff leading the investigation into the disappearance of Nancy Guthrie is facing new scrutiny after details about his ...

Sunday marks Day 85 in the search for Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie.

NewsNation's Allison Hope Weiner spoke with residents in the Catalina Foothills as the search for answers in the Guthrie case ...

Savannah Guthrie returned to work at NBC on Monday, April 6, a little more than two months after her 84-year-old mother Nancy ...

Elizabeth Smart's father, Ed Smart, makes a powerful statement urging the public not to give up on the investigation into her ...

Tucson matriarch Nancy Guthrie's blood droplets were found on her front porch. It's a disturbing detail, and it's one of the ...

Emails obtained reveal Pima County Sheriff's Department cooperated extensively with reality TV crew, sharing bodycam footage ...

A Pima County official said Sheriff Chris Nanos “made really bad decisions and then lied about his past.” ...

As Nancy Guthrie remains missing, former FBI agent Jennifer Coffindaffer has explained why there's an interest around Tommaso ...

As the search for missing Arizona grandmother Nancy Guthrie continues, a former detective has revealed a chilling theory ...

A trial date of June 23 has been set for Derrick Callella, who is accused of sending fake ransom notes. Today co-anchor ...

Savannah's social media has been filled with posts about her mother's disappearance since February.