Slavery inquiry search for body as four people arrested
Four people have been arrested as part of an inquiry into slavery and servitude.
A team of 100 police officers raided locations in Cardiff, Monmouthshire and Marshfield and took an Eastern European man to what officers called "a place of safety" for health checks.
The inquiry was sparked by the discovery of another man found living in poor conditions in Marshfield earlier this year.
Officers have also said they are investigating if a body has been buried at the site.
Ch Insp Huw Nicholas of Gwent Police gave reporters an update on the investigation.