"This is our fifth tournament and we've never had this experience before, " said Kat Byles, a spokeswoman for the Homeless World Cup.

BBC: NEWS | Europe | Footballers go missing in Denmark

Its president, Kat Fletcher, said the Tories had stood by the NUS in its battle with the government over the introduction of variable tuition fees - but their promises for fairer funding were now seen to be "merely rhetoric".

BBC: NEWS | UK | Education | Universities ponder Tory fee plan

Nestle said the products were being recalled as a precautionary measure and that no other Kit Kat products were affected.

BBC: Recalled products