Staff at HMP Ranby are working with Nottinghamshire Police to identify the ringleaders who led an eight-hour disturbance at the prison.
The disturbance began at around midday and was not resolved until 8.10pm.
A number of inmates were driven away from the prison near Retford in several vehicles and were heard shouting and banging inside.
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Sunny spells for tomorrow, although the further we go into the weekend then we will see outbreaks of rain moving south eastwards