Summary
- Nicola Bulley disappeared while walking her dog in Lancashire and was found dead in the River Wyre
- Linda Razzell went missing in 2002, her husband was convicted of murder but her body was never found
- Nicola Payne vanished in 1991 and her body has not been recovered, despite two men being charged with her murder
- Bronwyn Winfield disappeared in Australia after separating from her husband, who was suspected of involvement