1990 Strangeways Prison riot with many excerpts from the letters being appended to the finished report. The "Woolf Report" was published on 25 February 1991, and blamed the loss of control of the prison on the prison officers abandoning the gates outside the chapel, which "effectively handed the prison to the prisoners". Woolf described the conditions inside Strangeways in the months leading up to the riot as "intolerable", and viewed a "combination of errors" by staff and management at the prison and Prison Service as a central contributing factor to the riot. He also blamed the failure of successive governments to "provide the resources
Apodaca prison riot from several prisons in Tamaulipas from January 2010 to March 2011 due to corruption. On 15 October 2011, in the border city of Matamoros, Tamaulipas, 20 inmates were killed and 12 were severely wounded in a prison brawl. Some sources reveal that the killings were indeed "planned executions." Earlier on 6 August 2010, 14 inmates were also killed in a riot at the federal prison in Matamoros. Moreover, in 1991, the time when Juan García Ábrego was the supreme leader of the Gulf Cartel, the federal prison in Matamoros experienced the massacre of 18 people. In the nearby border city