A high court judge is expected to rule today on the case of seven inmates at a young offenders institute in Bristol.
The 18-year-olds at Ashfield in Pucklechurch claim they were treated unlawfully by the prison.
It's run by the company Serco. The case was heard in December and a judgement is expected today.
Mrs Justice Nicola Davies's judgment will be handed down at the Royal Courts of Justice in London.
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The fight for 10 Downing Street kicks off today with the dissolution of Parliament - and the South West is a key battleground for votes.
The Liberal Democrats won the Bath constituency in 2010. With the current MP standing down, the Conservatives are targeting this seat.
Bridgwater and West Somerset is considered a Conservative safe seat - in 2010 they had a majority of over 9,000 votes.