Summary
Convicted killer John Mansfield was found dead at HMP Whitemoor near March, Cambridgeshire, on April 13. Mansfield, who was serving a life sentence for the 2006 murder of his 63-year-old neighbor Ann Alfanso, had a history of violence, including a second life sentence in 2014 for stabbing another inmate. A 44-year-old man has been arrested on suspicion of murdering Mansfield, and an investigation by the police is ongoing.