Two have been charged in Cambridgeshire with people trafficking offences.
Maria Slavikova, 46, and Roman Slavik, 28, both from Derby, have been bailed to Peterborough Magistrates Court to appear on June 6.
Slavikova and Slavik have been charged with two counts of arranging / facilitating travel of a person within the United Kingdom for exploitation, two counts of intentionally arranging / facilitating travel within UK / other country of a person with a view to their exploitation, two counts of forceing labour and two counts of fraud by abuse of position.
Slavik has also been charged with one count of assisting illegal entry.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here