Leicestershire Trading Standards officials say they may be taking enforcement action against the suppliers of beef products that contain pork.
Leicestershire is one of 28 local authorities asked by the Food Standards Agency to make random tests on beef products in supermarkets and takeaway outlets.
Of the eight venues they visited two of the beef samples were found to contain pork.
Suleman Nagdi from the Federation of Muslim Organisations says their religion does not allow them to eat pork at all and he's calling on the government to take urgent action against the suppliers of mislabelled or contaminated meat.
More top news
Detectives working on the Madeleine McCann case say they are pursuing "significant lines of inquiry", a decade after she went missing.
A woman has been jailed for five years for stealing the life savings of a 93-year-old war veteran with Alzheimers.
The supplier for the business was completely unaware its products were being repackaged and falsely labelled as British produce.