As the search for 84-year-old Nancy Guthrie continues in Arizona, investigators are turning to a South Florida forensic lab ...

Authorities confirm the DNA belongs to Nancy Guthrie, 84, who was last seen on Jan. 31 at her home in Arizona A sheriff in Arizona tells PEOPLE that investigators discovered "biological DNA" evidence ...

Expanded Platform Integrations to Roche AXELIOS 1, New PCR-Free WGS Complete Kit with Watchmaker, and Production-Scale ...

The number of DNA profiles being studied and other details were not being released because of the active investigation, a sheriff's spokesperson said.

A Q-tip, a tissue and a pizza crust ...

Here's what we know about a South Florida DNA lab chosen over Quantico to analyze evidence in the Nancy Guthrie abduction.

Pima County Sheriff Chris Nanos said the results that investigators have received from DNA testing in the Nancy Guthrie case so far haven't led to a suspect.

A multi-year investigation into a network of drug production labs in Richmond has concluded with the sentencing of four individuals.

Delaware police have successfully used DNA genealogy, which is being considered to identify unknown DNA found in Nancy ...