The media constantly trumpet the radical feminist line that males are violent killers, responsible for the majority of domestic viiolence.The story of sadistic killer Katherine Mary Knight may redress this imbalance somewhat. On 29 February 2000, in what must truly be Australia’s most gruesome case of domestic violence, mother of four, Katherine Mary Knight cold-bloodedly prepared for the violent murder of her de facto husband, John Thomas Price, by sending the children away overnight. Then carefully selecting a sharpening steel and a long boning knife from her selection of butcher’s knives, Knight began honing the knife until it was razor sharp, in preparation for the grisly task ahead. During the day, John Price, reacting to death threats, had warned police and sought an Apprehended Violence Restraining Order against his wife, a person with a long history of domestic violence against previous partners. Her first marriage ended when first husband, David Kellet, fled in…