Inside 'world's most brutal prison' housing cannibals where 'only way out is death' - World News

The Black Dolphin is one of the world's most notorious prisons and is home to 700 rapists, murderers and cannibals serving life without parole and they're not even allowed out of their cells

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Russia ,Germany ,Kazakhstan ,German ,Denis Avsyuk ,Vladimir Nikolayev ,Nikolai Astankov ,National Geographic ,Black Dolphin ,Prisons ,Terrorism ,Life Sentence ,Serial Killers ,Crime ,Fitness ,Art ,Cannibals ,Surveillance ,