Here's what to know about the DNA evidence collected so far in the investigation into Savannah Guthrie's missing mother and what results are pending.

The sheriff's department said that the DNA process takes time and additional DNA evidence found at the residence is being ...

Investigators continued following leads after DNA evidence from gloves believed to have been worn by Nancy Guthrie's abductor ...

Scientists have discovered that DNA behaves in a surprising way when squeezed through tiny nanopores, overturning a long-held ...

After 44 years, a jury found James Oliver Unick guilty in the 1982 cold case murder of 13-year-old Sarah Geer, thanks to DNA technology.

In a revealing new interview, Pima County Sheriff Chris Nanos firmly confirms his belief that Nancy Guthrie's abduction was a deliberate targeted kidnapping by someone who knew their victim. He also ...

Fox & Friends Weekend’ co-host Griff Jenkins reports on the ongoing Nancy Guthrie case and speaks with ARCpoint Labs of ...

With the search for Nancy Guthrie in its third week, law enforcement is analyzing DNA evidence and looking at her pacemaker ...

CeCe Moore, a DNA expert, speaks to ABC15 on genetic genealogy on the latest Nancy Guthrie investigation.

Pima County Sheriff Chris Nanos has shared the latest in the search for Savannah Guthrie's mother, telling NBC News the case ...

Investigators continued following leads after DNA evidence from gloves believed to have been worn by Nancy Guthrie's abductor ...