Skip to content
949-476-1984richard_lettieri@yahoo.com
Richard Lettieri – Crime Psychologist
Orange County Forensic Psychologist
Richard Lettieri - Crime PsychologistRichard Lettieri - Crime Psychologist
  • Home
  • Profile
  • Services
  • Book
  • Blog
  • Media
  • Professional Writings
  • Contact
  • Home
  • Profile
  • Services
  • Book
  • Blog
  • Media
  • Professional Writings
  • Contact

Daily Archives: March 2, 2026

You are here:
  1. Home
  2. 2026
  3. March
  4. 02
Mar22026
Blog

Dr. Lettieri Featured in A Plan To Kill

Dr. Lettieri can be seen as an expert witness in the true-crime documentary series, A Plan to…

Read more
RICHARD LETTIERI

Dr. Lettieri is a licensed clinical and forensic psychologist with a private and forensic practice
in Orange County, California. He is a member of the Expert Witness Panels of Orange County and San Bernardino County Superior Courts.

He is frequently called upon to assess individuals for a number of reasons, including competency to stand trial and insanity, and to evaluate individuals accused of sex crimes and violent offenses.


View Profile

RECENT POSTS
  • Dr. Lettieri Featured in A Plan To Kill
  • Hate Crimes and Personality Disorders What makes a person perpetrate hateful political violence against a stranger?
  • Bryan Kohberger Killed Four College Students He Didn’t Know What is known about the slaughter, and what are the glaring unknowns?
  • The Case of Luigi Mangione: A Rorschach Test for the Nation And a challenge to the prospective jurors who must decide his fate
QUICK LINKS
  • Home
  • Profile
  • Services
  • Book
  • Blog
  • Media
  • Professional Writings
  • Contact
Richard Lettieri - Crime Psychologist

Copyright 2025, Richard Lettieri All Rights Reserved

Go to Top