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
Fremantle Prison riot spread into the rafters, and caused the roof to collapse. The prisoners surrounded their hostages, and in turn were besieged by an armed riot squad inside the prison, and the police riot encircled the prison. Skilled police negotiators communicated with the ring leaders, and by nightfall only five hostages remained. A sixth officer was to have been kept, but was released as he was seriously injured. Meanwhile, the fire brigade had trouble bringing the inferno in the main cell block under control. The prison's gate was too narrow for their trucks to pass, so they had to water the flames