Police are investigating an incident at Full Sutton Prison near York involving three prisoners which broke out on Sunday afternoon.
A prison service spokesman said it took more than four hours to resolve after staff intervened. Newspaper reports suggest those involved were Muslim.
More top news
Police are appealing for the public's help to trace a missing Sunderland man.
Two brothers have been found guilty of murdering a man from Sunderland.
There's a bit of everything on the way this weekend - here is the forecast.