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
There are 37 constituencies in our region - 26 Labour, nine Conservative and two Liberal Democrat - but three of particular interest.
Police are trying to trace a key witness in the investigation of an historic rape, which had originally been classed as 'no crime'.
The longest general election campaign in modern history begins with the dissolution of Parliament today.