Homicidal sleepwalking is a similar rare and not entirely substantiated phenomenon: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Homicidal_sleepwalking" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Homicidal_sleepwalking</a><p>At least one person (Kenneth James Parks) has been successfully acquitted of murder, and the acquittal later upheld by a Supreme Court, based on such a defense.