Now, we may pride ourselves on being a nation of animal lovers but if you're thinking of buying a French Bulldog, a Pug or Shihtzu, the RSPCA has a warning for you. It says the overwhelming demand for designer dog breeds has seen a huge increase in unlicensed puppy farms - and that the animals are often mistreated. The charity is calling for new restrictions on who can sell puppies. A warning that this report from Leyla Hayes contains images you might find upsetting.
