" this person saw Mrs. Gunness as “a maniac of the much-dreaded type that includes the White Chapel murderer.” It is “not money” that drives such killers “but the constantly growing appetite for blood, to cut deep and watch the blood flow, to dabble the hands in it, to revel in the odor of it.” One “distinguishing features of these criminals is their invariable use of the same methods in every case. Mrs. Gunness decapitated every one of her victims. In every case she severed the limbs. Always there was the maximum of mutilation.”[9] "
― Harold Schechter , Hell's Princess: The Mystery of Belle Gunness, Butcher of Men