They have issued photographs of the ring in the hope of tracing its rightful owner. Anyone who recognises it should call the Sheffield South East Local Policing Team on 101. Armed police rammed by driver in stolen car on Sheffield estate Football banning orders issued after clash between Sheffield United and Manchester United fans VIDEO: More than 2000 protesters gather in Sheffield for mass demonstration against President Trump's 'divisive travel ban' VIDEO: CCTV footage shows clash between Sheffield United and Manchester United fans Jobs boost for Sheffield as Ikea announces 100 extra roles PoIice search for missing Sheffield man Roadworks causing long delays on M1 in South Yorkshire Download The Star's mobile app now for FREE Get all the latest Owls stats Get all the latest Blades stats