Is Caleb Flynn a psychopath? Why he still denies killing his wife

Caleb Flynn was convicted of murdering his wife Ashley just feet away from their sleeping daughters. At his sentencing, he cried and claimed he was innocent, despite his family begging him to tell the truth. Is he the ultimate narcissist or a psychopath? And what will his future hold? Brian talks to body language expert Dr. Lillian Glass in this episode of Brian Entin Investigates.