According to sources close to the investigation, there are concerns that DNA recovered from Nancy Guthrie's home may not yield a usable profile for comparison.

Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

On Wednesday, the woman was positively identified as Becca Mallekoote, the Albuquerque Police Department said in a statement.

Officials say they've identified a human skull discovered nearly four decades ago in Bristol as belonging to Warren Kuchinsky, a Plymouth man last known to be alive in the mid-1970s. His identity was ...

CATALINA FOOTHILLS, Ariz. (KGUN) — The search for Nancy Guthrie continues as it's now more than two weeks since her abduction, with investigators pursuing new DNA leads and genetic genealogy options.

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

On Wednesday, the woman was positively identified as Becca Mallekoote, the Albuquerque Police Department said in a statement. Mallekoote was born in Tacoma, Washington, on March 4, 1973. She was ...

DNA on gloves found 2 miles from Nancy Guthrie’s Arizona home does not have any matches in the national database known as CODIS, and doesn’t match DNA found at Guthrie’s home, either, Pima County ...

Ancestral Shadows,' out March 10, follows a genealogist pulled into family secrets, DNA surprises and a mystery tied to her ...

Pima County Sheriff Chris Nanos made a plea Tuesday to the suspect in Nancy Guthrie’s disappearance, urging the individual to ...

Authorities insist the case is still very much active, with the FBI receiving more than 19,000 tips. But the case is ...