A trunk dripping blood, discovered at a railway station in Stockton in 1906, launched one of the most famous murder investigations in California history--still debated by crime historians. In 1913, the dismembered body of a young pregnant woman, found in the East River, was traced back to her killer and husband, who remains the only priest ever executed for homicide in the U.S. In 1916, a successful dentist, recently married into a prestigious family, poisoned his in-laws--first with deadly bacteria, then with arsenic--claiming the real murderer was an Egyptian incubus who took control of his...