506 P.2d 293 THE STATE OF WASHINGTON, Appellant, v. HAROLD OMAND SPENCE, Respondent. No. 42256.The Supreme Court of Washington. En Banc. January 18, 1973. [1] Criminal Law — Defenses — Ignorance of Law. Absent insanity, all persons are presumed to know the law and are held responsible for their free and voluntary acts and deeds. […]