Retired FBI agent Jennifer Coffindaffer told Newsweek that the deaths and disappearances are “standalone incidents.” ...

Missing US scientists' case: The FBI is reviewing a series of deaths and disappearances of US scientists and contractors, ...

A 35-year-old Australian man has pleaded not guilty to a federal charge after prosecutors say he violently confronted a ...

After Jade Colvin, a missing Iowa teenager, is tracked to a remote farm, photos discovered on an old cellphone reveal ...

A former FBI agent has criticized local authorities for their management of media coverage regarding the disappearance of ...

The former FBI agent raised concerns about the handling of DNA evidence, saying the latest details could be frustrating for ...

A former FBI agent posted a new video dispelling the "absurd" narrative of Tommaso Cioni as a suspect in Nancy Guthrie's ...

Today’ co-anchor Savannah Guthrie’s mother, 84, is still missing after the Feb. 1 abduction from her Tucson, Ariz., home.

Experts are split over what happened to missing Arizona grandmother Nancy Guthrie, as investigators juggle security footage, ...

A retired FBI agent has weighed in on Nancy Guthrie’s son-in-law, Tommaso Cioni, as Savannah Guthrie’s mother remains missing ...

A former FBI agent thinks the family of Nancy Guthrie should be upset over the DNA evidence reveal announced by the FBI this ...

Thomas Jesse Bingham, 35, is currently facing one charge of forcibly assaulting, resisting or interfering with federal ...