The FBI DNA hair sample Nancy Guthrie case has entered a decisive phase, with federal investigators now analyzing newly obtained genetic data that could change everything. In a case where time matters ...

TUCSON, Ariz. — Investigators couldn't obtain a DNA profile from a hair sample recovered inside Nancy Guthrie’s home, Pima County Sheriff Chris Nanos told Fox News Digital in a new interview Thursday ...

DNA analysis of hair samples taken from Nancy Guthrie’s home didn’t help FBI investigators identify a suspect in the missing 84-year-old woman’s case.

The Wake County Sheriff’s Office has identified a woman killed in a 1968 homicide using partner agencies and advancements in forensic genealogy. On Thursday, the sheriff’s office and State Bureau of ...