The footage was recorded at Alcacuz Prison in the north eastern Brazilian city of Natal which is in the midst of a bloody riot as rival gangs attack each other. The bodies of some prisoners have been returned to their loved ones with their heads missing after they were decapitated. Only 22 victims of the horrific violence had been identified so far, with forensic experts still trying to determine who two heads, a forearm, an arm and a leg removed by the prison grounds belonged to. ... Elite military police are expected to move in shortly to help jail guards...