Police arrested 20 on offences including theft and money laundering.

Police freed 13 'slaves' in raids on travellers' camps, where they also uncovered stacks of cash, swords, machetes, a gun and a fleet of supercars - including a Bentley golf cart.Two Brits, eight Poles and three Romanians were allegedly being forced to work at a camp in Cardiff, South Wales, after three sites were stormed by police yesterday.They were taken to a secret location, where they are receiving support from the authorities, while 20 people have been arrested and taken into custody.

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