Infamous criminal narcissists include Ted Bundy, who murdered 36 young women and possibly many more before he was executed in Florida in 1989. There is a close correlation between anti-social behavior and pathological narcissism. They are often great manipulators. They can spot the needs, emotions, and weaknesses of those around them and they use this information to their advantage.
They lack conscience and a sense of personal responsibility for their actions. Psychopathic Narcissism is a pathological and deathly combination of narcissistic and anti-social traits. People who have NPD are more prone to violence. They are also devoid of empathy.