direct to your inboxHouseholders are being warned to be careful about how they dispose rubbish over Christmas after a company claimed there is a 'huge' rat problem.City centre based pest control firm Pest.co.uk claims that there is a 'perfect storm' contributing to an increase in rats.The firm says 'carelessly discarded' Christmas waste, the cold weather and a 'skyrocketing' population of rats is contributing to the issue.People are being urged to make sure all rubbish, especially food waste, is