A Prison Service spokesperson told The Sun on Sunday: “A third-party contractor working at HMP Swinfen Hall was arrested in November last year.
Safety at Swinfen Hall prison has reached a crisis point, new figures suggest. It comes as a workers' union has warned the increase of violence in prisons across England is "totally out of control".
A swimming pool and new kitchen were among the additions fitted without permission at Swinfen Hall, an imposing property near ...