Four from Rumney, Cardiff, arrested over slavery
30 June 2014 Last updated at 20:19 BST
Four people remain in custody after being arrested on slavery and kidnap charges spanning a period of 26 years.
Homes in the Rumney area of Cardiff and Bristol were raided by police on Monday morning.
Four men from Rumney, aged 57, 37, 34 and 33, are being held at Ystrad Mynach police station.
The alleged slavery offences relate to two men, who police said were safe and are being supported by officers.
Nick Palit reports.