First degree manslaughter is defined in 21 O.S. Â§ 711, and it occurs when a death results from one of three specific criteria: 1  When perpetrated without a design to effect death by a person while engaged in the commission of a misdemeanor.
Abnormality (or dysfunctional behavior), in the vivid sense of something deviating from the normal or differing from the typical (such as an aberration), is a subjectively defined behavioral characteristic, assigned to those with rare or dysfunctional conditions.
That's okay. I don't think there's a straight answer. A person with a personality disorder is in full control of their actions and behaviours, just like the rest of us. Of course they are - their personality disorder is them. Somebody with a mental illness may not have full responsibility of their actions, if they are particularly unwell at the time.