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
Prison riot Prison riot A prison riot is an act of concerted defiance or disorder by a group of prisoners against the prison administrators, prison officers, or other groups of prisoners. Prison riots have not been the subject of many academic studies or research inquiries. The analyses that do exist tend to emphasize a connection between prison conditions (such as prison overcrowding) and riots, or discuss the dynamics of the modern prison riot. In addition, a large proportion of academic studies concentrate on specific cases of prison riots. Other recent research analyzes and examines prison strikes and reports of contention with inmate