Thames Valley police have confirmed that four men arrested yesterday in Oxford as part of an investigation into child exploitation have been released on bail.
Nine other men remain in custody while further enquires are made.
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Holly has the latest weather forecast for the west of the region.
Holly has the latest weather forecast for the east of the region.
The sister of Sean Benton who was found shot dead at an army barracks 23 years ago, says she is determined to find out exactly how he died.