FBI profiler suggests Nancy Guthrie's abductor may be obsessed with the family, seeking emotional reactions rather than material gain.
A pioneer of the FBI's criminal profiling methods has offered a theory behind the disappearance of Nancy Guthrie, suggesting the suspect may have targeted the elderly woman for personal reasons.
An FBI profile of assailants who commit mass murders is used by experts such as Alan Heisterkamp, a specialist with the Center for Violence Prevention in Cedar Falls, Iowa. The typical assailant has ...