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 Uribana prison riot troops would be searching for weapons. The inmates were reportedly waiting for the National Guard when they arrived. Most injuries were from gunshot wounds. Bodies have been described as unidentifiable due to their mutilation. Due to the mutilation, officials were charged for a violation of human rights. In a press statement on the first day of the riot, minister of penitentiary services Iris Varela laid blame on the local media for reporting the prison search ahead of time, stating that many of the deaths were a "settling of scores" among rival prison gangs. Human rights groups blamed overcrowding and inhumane