Fred West was a serial killer who derived pleasure from acts, such as voyeurism, sexual assaults, murder, and various sexual fetishes that pushed his victims beyond their sexual limits. He committed murders and sexual assaults along with his wife Rose, who worked as a prostitute at their residence. Fred committed suicide at HM Prison Birmingham in 1995.
Beverley Allitt is an English serial child killer, convicted ,of murdering four children and grievously injuring several others. Previously employed as a State Enrolled Nurse, she attacked 13 children over a 59-day period, out of which four died. She received 13 life sentences for the crimes and is detained at Rampton Secure Hospital in Nottinghamshire.
Bobby Joe Long was an American rapist and serial killer who kidnapped, raped, and killed at least 10 women in Florida in 1984. The information provided by one of his last victims named Lisa McVey, whom he had released after raping over a period of 26 hours, helped the police to track him down. He was sentenced to death.