This is not the first conflict.
A fight between inmates in the largest prison in the Brazilian state of Amazonas ended in the death of 15 people, reports the Chronicle.info with reference to TSN.
The head of the state prisons Colonel Marcos Almeida said that most of the victims were strangled or stabbed to death with a toothbrush.
A fight broke out on Sunday, may 26, during the hour visits to prisoners by relatives. No hostages were not seized and the violence was directed exclusively to convicts, said Almeida.
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