Nearly three months after 84-year-old Nancy Guthrie vanished from her Catalina Foothills home, investigators continue ...

DNA testing has led to over 600 exonerations since 1989, but access to post-conviction analysis is limited due to restrictive ...

"It’s not magic — it’s science." That was the final point put forth by the Suffolk County District Attorney's Office on Friday in its legal brief to persuade a judge that novel genetic testing and ...

A defense attorney for accused Gilgo Beach serial killer Rex Heuermann wants to block prosecutors from introducing DNA analysis they say links her client to the killing of six women, arguing that the ...

The disappearance of 84-year-old Nancy Guthrie has entered a new phase as the FBI conducts advanced testing on a hair sample recovered from her home. While authorities stress the DNA is not a new find ...

The mother of "Today" anchor Savannah Guthrie has been missing since Feb. 1.