Brazil: prisons and police intervention worry HRW The human rights association, Human Rights Watch, denounces « the overpopulation in Brazilian prisons » after the massacre of around a hundred prisoners in the past week and it advises the separation of the prisoners according to their level of dangerousness to avoid conflicts between gangs. During the presentation of their annual report, the ONG proved also to be worried about the consequences for Latin America following the arrival of Donald Trump at the Whitehouse. IMAGES AND SOUNDBITES.