Consumers have a right to expect that food is exactly what it says on the label.
While bute presents very low risk to human health, the Food Standards Agency is investigating this specific horsemeat contamination case and will take action as necessary.
More top news
Broadcast journalist and anchor Mark Austin will step down from his role as presenter of ITV Evening News at the end of the year.
The host of ITV's morning show had to be helped up by security after falling on the floor as a guest launched herself at her own sister.
A "socially irresponsible" advert has been banned for suggesting happiness and self-confidence could only be achieved through weight loss.