In full view of the background of the instant crime, method of crime, Defendant’s act before and after the instant crime, and the circumstances after the instant crime revealed by the evidence duly admitted by the court below, it cannot be said that the Defendant was in the state of mental disorder at the time of the instant crime. Therefore, the lower court did not err by failing to exhaust all necessary deliberations.

Therefore, the appeal is dismissed. It is so decided as per Disposition by the assent of all participating Justices on the bench.