HM Prison Birmingham was described by one source as the worst prison disturbance in a B category prison in the United Kingdom since the 1990 Strangeways Prison riot. The Birmingham riot caused about £2 million worth of damage.<ref name="bbc21/12/2016">HMP Birmingham riot repairs 'will cost £2m'</ref> This is the third serious incident within under two months, Riots previously happened at Bedford Prison and Lewes Prison and a subsequent riot happened at Swaleside Prison. After the riot inspectors found violence and illegal drug use were still problematic. Some prisoners felt unsafe. Prison wings damaged during the riot were not reopened until April 2017. There was
2013 Palmasola prison riot authorities had no control of internal security within the prison. 2013 Palmasola prison riot On August 23, 2013, a prison riot broke out at Palmasola, a maximum-security prison in Santa Cruz, Bolivia. The riot started when members of one cell block attacked a rival gang in another, using propane tanks as flame throwers. Thirty-one people were killed, including an 18-month-old child who was living at the prison. Thirty-seven others were seriously injured. The riot led to calls for reform in the Bolivian prison system, which is plagued by overcrowding and long delays in the trial system. Palmasola is Bolivia's largest