![Death of notorious Italian mafia boss 'The Beast' could unleash leadership battle between rival groups in Sicily Death of notorious Italian mafia boss 'The Beast' could unleash leadership battle between rival groups in Sicily](https://www.telegraph.co.uk/content/dam/news/2017/11/17/TELEMMGLPICT000146941179_trans_NvBQzQNjv4BqZqBmQOTlpA-8wcLydCL4pl6FFTCxYw2dXEwBjDGtrgM.jpeg)
Death of notorious Italian mafia boss 'The Beast' could unleash leadership battle between rival groups in Sicily
Cosa Nostra boss of bosses Bernardo Provenzano dead at 83 - Blog 2.0 - Gangsters Inc. - www.gangstersinc.org
![He killed all his rivals': Totò Riina, Sicilian mafia's 'boss of bosses', dies at 87 | Mafia | The Guardian He killed all his rivals': Totò Riina, Sicilian mafia's 'boss of bosses', dies at 87 | Mafia | The Guardian](https://i.guim.co.uk/img/media/ca0fdfb959d42659f1f04fa52ee460df4f21362c/0_8_2400_1440/master/2400.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=b37c6e06e1c3dd1a0f8c8c6350c05328)
He killed all his rivals': Totò Riina, Sicilian mafia's 'boss of bosses', dies at 87 | Mafia | The Guardian
![Notoriously brutal 'boss of bosses' of Italian mafia, born in Corleone, dies in prison - Chicago Tribune Notoriously brutal 'boss of bosses' of Italian mafia, born in Corleone, dies in prison - Chicago Tribune](https://www.chicagotribune.com/resizer/si3-6y0erzSWr6-Ofc2H2k25ouM=/800x450/top/arc-anglerfish-arc2-prod-tronc.s3.amazonaws.com/public/7ZYT67JVCBFCTKCSXQSOFUM5CQ.jpg)