The three men arrested on suspicion of slavery related offences in the St Brides area of Newport on the 24th of September have been released on police bail pending further enquiries.
Officers are continuing their search at a property at Peterstone where they believe a body maybe buried.
Three others are due before Cwmbran Magistrates later today.
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Green keeper Gareth Pugh died after he fell into a lake while collecting golf balls.
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