The Bittaker and Norris case that lawyer Stephen Kay prosecuted in 1981 was the worst murder case he ever handled owing to the brutality against the five teenage victims. The sadistic pair, who abducted young women from the street and tortured in their van, used pliers, a sledgehammer and ice picks to slowly murder their victims – while recording their screams. During one London winter, a small studio flat belonging to Anthony Hardy, a sexually dysfunctional sadist, turned into a slaughter house. Hardy was obsessed with controlling women, starting with his wife who he…