Murders of Jacqueline Ansell-Lamb and Barbara Mayo

Jacqueline Susan Ansell-Lamb (21 September 1951 – 8 March 1970) and Barbara Janet Mayo (20 March 1946 – 12 October 1970) were two young women who were murdered in separate incidents in 1970. Both women were last seen hitch-hiking along motorways in England, and both were sexually assaulted before being strangled to death.