If you don't know who the 'travellers' are, there are many web sources and vids out there for you to research.
Five arrests in 'slavery' raid at Greenacre travellers' site
Twenty-four men suspected of being held against their will have been found during a raid at a travellers' site.
Four men and a woman were arrested on suspicion of committing slavery offences in the raid at Greenacre travellers' site, Leighton Buzzard, Bedfordshire, on Sunday.
The men, who are English, Polish and Romanian, were found in "filthy and cramped" conditions, police said.
Detectives believe some may have been there for up to 15 years.
more and video report:
BBC News - Five arrests in 'slavery' raid at Greenacre travellers' site
BBC News - 24 men free after 'slavery' raid
Five arrests in 'slavery' raid at Greenacre travellers' site
Twenty-four men suspected of being held against their will have been found during a raid at a travellers' site.
Four men and a woman were arrested on suspicion of committing slavery offences in the raid at Greenacre travellers' site, Leighton Buzzard, Bedfordshire, on Sunday.
The men, who are English, Polish and Romanian, were found in "filthy and cramped" conditions, police said.
Detectives believe some may have been there for up to 15 years.
more and video report:
BBC News - Five arrests in 'slavery' raid at Greenacre travellers' site
BBC News - 24 men free after 'slavery' raid