John Sweeney now: What happened to the serial killer?
Delia is Sweeney's only known surviving victim, with the axe murderer having killed Melissa Halstead and Paula Fields, dumping their bodies in canals. Melissa, 33, was his first victim and he admitted the murder to Delia during one of his angry tirades, recalling how he sat with her body for days before cutting it up and disposing of it in a river.