Three more suspects have been arrested in connection with allegations of slavery in South Wales, Gwent Police said.
A third alleged victim has also been recovered from one of the sites being searched by detectives, police added.
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Warm and humid over the next few days with rain at times in the north.
Warm temperatures will return to parts of the UK this week, hitting highs not seen since mid-July.
British runner Sir Mo Farah has completed his final track race in Great Britain by winning the 3000m at the Birmingham Grand Prix.