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
Fremantle Prison riot Post Trauma Stress Disorder. In the aftermath of the riot, there was extensive media attention on Fremantle Prison, and investigative journalists uncovered that warnings had been given to the prison authorities. The government hastily initiated an enquiry into the incident, and a report was completed within six weeks. The report suggested that little evidence supported the escape plan theory common in the media, but that the riot was largely the result of an incident of that morning involving the mistreatment of a prisoner and his subsequent release into three division yard. A trial involving thirty-three prisoners charged over the riot