Jailed murderer was killed 'by having a weight smashed on his head'
- Posted on April 18, 2025
- By Daily Mail
- 2 Views
Jailed murderer was killed 'by having a weight smashed on his head'
John Mansfield was brutally killed during an attack inside a gym at HMP Whitemoor in Cambridgeshire, sources have told MailOnline.
