Double killer John Sweeney dies without revealing ‘where his victims’ heads are’

John Sweeney was convicted of the murder of two former girlfriends, and attempting to kill Delia Balmer with an axe (Picture: Metropolitan Police/PA Wire)

A convicted killer who murdered two women and threw their body parts in canals has died without confessing what he did to their remains.

Depraved killer John Sweeney, 69, was jailed for the murder of ex-girlfriends Paula Fields and Melissa Halstead in 2011.

Some of their remains were discovered in a canal in London and Rotterdam, Netherlands, but it took years before Sweeney was linked to the murders and brought to justice.

He is believed...