CeCe Moore, a genetic genealogist, said she found it "very hard to believe the perpetrator didn't leave his DNA behind." ...

Authorities are sharing an update nearly three weeks after they sent a pair of gloves, which were similar to her suspected abductor's, for testing.

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.

A forensic scientist surmised that Nancy Guthrie's kidnapper left loads of his DNA in her home when she was abducted.

A suspect in the 1974 murder of a woman in her Oceanside home was identified by DNA, finally bringing closure to her family.

For more than half a century, the murder of Barbara Waldman haunted the community where she lived. Now there are finally ...

Nancy Guthrie's disappearance is "not even close" to cold as sheriff reveals key DNA evidence that could help the case.

Why didn’t you recommend one of the at-home kits for the person with Lynch syndrome who had a bad reaction during her ...

UPDATE: The Woodford County Coroner says DNA testing has confirmed the identity of the man who died in a January Macey Avenue house fire.

Biological matter left behind in the water allows us to follow these animals without ever setting eyes on them.

The Pima County Sheriff's Department said investigators continue to analyze evidence in the disappearance of Savannah Guthrie ...

Lance Shockley died by lethal injection last year. State courts have rejected prisoners' requests for DNA testing in recent ...