1990 Strangeways Prison riot April, HM Prison Durham, HM Prison Winchester and HM Prison Wandsworth on 4 April, and HM Young Offenders Institute Glen Parva on 6 April. The weekend of 7 April and 8 April saw protests across the prison system. At HM Prison Leeds there was a sit-down protest after the arrival of over 100 prisoners who had been transferred from Strangeways. At HM Prison Dartmoor, between 100 and 120 prisoners wrecked D wing of the prison, and 12 prisoners also protested on the roof of C wing unfurling a banner that read "Strangeways, we are with you". 32 prisoners from Dartmoor
2013 Palmasola prison riot of the "Chonchocorito" sector of the prison. The gang in cell block A had allegedly been extracting payments from their rivals in cell block B who grew sick of the extortion attempts and started the riot. The suspected ringleaders were convicted murderers and rapists. The archbishop of Santa Cruz, Sergio Gualberti, said the riot highlights "the overcrowding that exists within Palmasola and much of the country" due to "breach of duty" on the part of the judicial system causing long delays before trial. He said inmates are "practically forgotten" by the judicial system with no attempts at rehabilitation and criticized