Watch | Hundreds join ailing dog’s last walk

Hundreds of well-wishers joined an ageing dog on his final walk after an appeal on social media. Walnut the whippet's owner Mark Woods took the heartbreaking decision to have his dog put down because of ill-health. But not before the 18-year-old whippet got a final look at a beach, his favourite place to be. And not without hundreds of well-wishers alongside him after an appeal on social media.