A dog which vanished in Northamptonshire four months ago has turned up Bristol and her owners are "over the moon". Sarah and Phil Osborne's emotional YouTube appeal to find Bella the English springer spaniel has been shared thousands of times. She was stolen from outside a shop near their home in Rothwell in October. On Wednesday a woman in Bristol found her roaming the streets. "I got a phone call from Bristol's dog warden to say she'd be found on an estate, and we drove up early today to pick her up," says Sarah. "She's very underweight, her hair is...