1990 Strangeways Prison riot April, and 40 prisoners held a prison officer hostage for twenty-four hours after taking over a hall at HM Prison Shotts on 10 April. On 12 April, two teenage remand prisoners at HM Prison Swansea barricaded themselves into their cell for seventeen hours, and on 22 April between 80 and 100 remand prisoners staged an eighteen-hour rooftop protest at HM Prison Ashfield in Pucklechurch. On 2 April newspapers reported a weekend of "anti-authority violence", as in addition to the Strangeways riot the Poll Tax Riot had occurred in London on 31 March. Reports of the violence at Strangeways included kangaroo
Apodaca prison riot area. The Apodaca prison was built to house 1,500 inmates, but had around 3,000 incarcerated at the time of the riot. After the split of the Gulf Cartel and Los Zetas in early 2010, both groups have been battling for Monterrey and other areas in northeastern Mexico. And although no firearms were used in the fight between the two groups, the fact that their turf war goes as far as to Mexico's prison system only "emphasizes the bitterness of their rivalry." More importantly, however, the massacre, and the involvement of the prison guards in the escape, highlights the problems facing