Jim Clemente, a former FBI profiler who was involved working to capture Ted Kaczynski, described Nancy's Guthrie's ...

The search for 84-year-old Nancy Guthrie, the mother of Today Show host Savannah Guthrie, is in its fifth day.

During the early 1970s, a team of FBI special agents, Howard Teten and Patrick Mullany, devised a course for law enforcement that applied research from abnormal psychology to crime scenes. This course ...

Profiling, or criminal investigative analysis, as it is called by the FBI, involves the investigation of a crime with the hope of identifying the responsible party, based on crime scene analysis, ...

Former FBI special agent Nicole Parker and former Former NYPD Lt. Dr. Darrin Porcher break down the forensics and behavioral ...

The hearing will pick up Tuesday, but before they rested, the prosecution called an FBI profiler to the stand who specializes in the background, influences and emotional progression of mass shooters.