A sado-masochistic couple, who carried out a 'bloodthirsty' murder of a woman, dragged her dismembered body through the streets of London in a suitcase before dumping her remains in a park. Gemma Watts, 49, and Steve Sansom, 45, have been jailed for life after confessing to perverting the course of justice as well as the murder of Sarah Mayhew. #stevensansom #sarahmayhew #gemmawatts #news #crime #truecrime #guilty #murder #shocking