What are the symptoms of antisocial personality disorder?

No consideration for: The rights of others which may manifest in situations that may be on the wrong side of the law.

Antisocial: The hallmark of this disorder is the person seems to have no conscience, or sense of morality, or right or wrong. This person cannot empathize with others, is opportunistic, predatory, and often thrill seeking, as well as being at an extremely high risk for criminal behavior and trying to outsmart/pervert the system. An example of this would be Charles Manson.