The British serial killer Dennis Nilsen, who killed 15 people from 1978 to 1983, died in prison aged 72, the Guardian reported.
According to the source, the serial killer died of natural causes.
Nilsen died in custody at HMP Full Sutton in Yorkshire. He was jailed for life after being convicted of six counts of murder and two attempted murders. Nilsen is believed to have killed teenagers and young men, most of them homeless homosexuals.
















