The brutal murder of a young mum on Bonfire Night 24 years ago remains unsolved as detectives continue to hunt for a mystery man wearing a dolphin thumb ring. Michaela Hague, 25, was stabbed 19 times in her back and neck in a Sheffield car park while the rest of the country celebrated the annual fireworks festival. Michaela, who had a five-year-old son, provided crucial information about her attacker before she passed away. She was working as a prostitute to fund her heroin addiction when she