detain

"Three people were detained and spoken to during the search warrants. At this point, no criminal charges have been filed," he said in a statement to AFP.

But then more than 300 South Koreans were detained in a massive immigration raid at a Hyundai plant in the US state of Georgia.

It confirmed that "more than 8,000 illegal migrants" were detained across the UK within the past 12 months,

In that time, nobody was arrested for working illegally, although one man was detained for other offences.

Robinson told the hearing he had been concerned one of the suspects in the case may have been wrongfully detained due to "inadequacies in the case" during the arrest.