Security staff carry equipment into HMP Birmingham, in Birmingham, England, Friday, Dec. 16, 2016. Security firm G4S, which runs HMP Birmingham, has deployed a specialist riot squad to a prison the English city of Birmingham after disturbances by inmates spread to four wings of the facility. The disturbance began at about 9 a.m. GMT (0400 a.m. EST) Friday. The unrest comes at a time that Britain's prisons are under intense pressure. Members of the Prison Officers Association say violence and inmate suicides are rising. (Joe Giddens/PA via AP)
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