Police in Brazil say rioters in a jail in the southern city of Cascavel have killed four fellow inmates and injured several others. Two of the victims were decapitated .\r
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NOTE: Video has no sound. Two prisoners were beheaded and another killed during a riot over conditions at a jail in southern Brazil. Inmates of the penitentiary .\r
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Riots at a prison in Cascavel, Brazil, have turned deadly -- four people are dead and guards are being held hostage.\r
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Brazil Prisoners Decapitated In Cascavel Jail Riot-25 08 2014 Police in Brazil say rioters in a jail in the southern city of Cascavel have killed four fellow inmates .