WSupermax prisonWChesapeake Detention FacilityWADX FlorenceWState Correctional Institution – GreeneWMaryland House of CorrectionWPelican Bay State PrisonWRed Onion State PrisonWSouza-Baranowski Correctional CenterWUnited States Penitentiary, MarionWUtah State PrisonWVarner UnitWWallens Ridge State Prison
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