A professional rat catcher has revealed the moment a woman discovered a rodent was hiding inside her toilet - while she was on the loo. <br /><br />Kieran Sampler, 30, who is estimated to have killed over 65,000 of the animals, has also found the creatures hiding underneath beds and in furniture.<br /><br />He even got a phone call to say a woman was on the toilet when she discovered that a rat had climbed up her drains and was hiding in the bottom of her loo. <br /><br />Shocking footage from this incident shows the rat - which had since drowned upside-down in the water - stuck at the bottom of the toilet.