Fizz, a dog rehomed twice, is helping police solve dozens of cases by sniffing out vital clues to trap arsonists. Her handler Graham Currie of Essex Fire Service says her skills "have changed the outcome" of a number of cases. She's so skilled, two branches of the emergency services are after her impeccable talents. Report by Edwardst. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
