A retired FBI agent hailed as one of the "pioneers" of contemporary criminal profiling has offered insights into the possible "personality" of Nancy Guthrie's abductor. The disappearance of the ...

Nancy Guthrie's missing case prompts renewed interest as ex=FBI agent says she was “alive” when abducted.

Nancy vanished from her home outside Tucson, Arizona, on February 1 (Image: Nathan Congleton/NBC via Getty Images) A criminal profiler instrumental in shaping the FBI's approach to serial killers ...

An ex-FBI profiler has suggested there’s credence to an ongoing theory of revenge in the Nancy Guthrie case. Retired FBI profiler Clemente supports the “revenge” theory behind Nancy Guthrie’s ...

OK. We're now joined by former FBI agent and FBI profiler Mary Ellen O'Toole. She worked in the agency's Behavior (ph) Analysis Unit for more than a decade and is now the director of the forensic ...

A criminal profiler instrumental in shaping the FBI's approach to serial killers believes that a chilling "personal" motive may have driven the suspected kidnapper of Nancy Guthrie. As the six-week ...