'I visited Britain's worst serial killer in jail - just one thing made me cry'
- Posted on October 4, 2025
- By The Mirror
- 1 Views
'I visited Britain's worst serial killer in jail - just one thing made me cry'
When a young woman became pen pals with one of the UK's most prolific serial killers, Dennis Nilsen, she never expected how close she would eventually become to the murderer
