GUTHRIE FAMILY 'INNOCENT': Pima County Sheriff Chris Nanos said yesterday that no family members are considered suspects in Nancy Guthrie's disappearance and that they've been cooperative. "I’m not ...

Pima County Sheriff Chris Nanos expressed faith in his team and optimism about the DNA and video evidence investigators are ...

Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet ...

Industrial yeasts are a powerhouse of protein production, used to manufacture vaccines, biopharmaceuticals, and other useful compounds. In a new study, MIT chemical engineers have harnessed artificial ...

DNA testing is underway on a glove found during the search for 84-year-old Nancy Guthrie to identify a potential suspect.

As the FBI awaits the DNA results from the glove recovered nearly two miles form Nancy Guthrie's home, a forensic genealogist shares more about the process to finalize a DNA profile. FOX 10's Nicole ...

Nancy Guthrie, the 84-year-old mother of "TODAY" co-anchor Savannah Guthrie was last seen Jan. 31 when she was dropped off at ...

The DNA from a glove found near Nancy Guthrie's home is still being analyzed in a private lab in Florida. The Pima County Sheriff's Department is ...

News 4 Tucson's Monica Garcia spoke with Pima County Sheriff Chris Nanos regarding the DNA process in the Nancy Guthrie ...

A research team led by UAB researcher David Reverter has discovered the molecular mechanism that describes in detail the ...

Investigators awaited final confirmation of DNA results from a black glove found near Nancy Guthrie's Catalina Foothills home ...

The FBI says a glove containing DNA was found about 2 miles from Nancy Guthrie's Arizona home and resembles those worn by a ...