“Unwritten Law” didn’t cover murder of in-laws

Alfred Belding targeted his wife's family with murderous rampage, shot at his young son, and tried to claim “temporary insanity.” It didn't work ... and neither did his crackpot plan for a prison break. (Portland, Multnomah County; 1900s) (For text and pictures, see https://offbeatoregon.com/1804e.UL-alfred-belding-murderer-493.html)