After our beloved lurcher bitch Tanni died a year a ago we had a vacancy. We were told of a bad case picked up by South East Dog Rescue. Heidi was a problem dog, too aggressive and disturbed for adoption. When we saw her she was covered in years of matted, dirty fur; she dodged and snarled at attempts to stroke her; she was emaciated with a pot belly, obviously from malnutrition (she ate rubbish); and she barked non-stop and attacked other dogs. And yet....we chose to believe in her and took her from whatever dodgy part of London she came from to lurcher paradise in Lincolnshire. The smells a