Police have told a coroner that a Durham solicitor may have killed himself, although they admit the case remains a mystery.
CCTV showing him setting off for a run twenty minutes before he was found stabbed still remains the clearest image of his last movements.
At an inquest update today this morning Police told a coroner that the absence of any signs of a struggle or restraint on Mr Maine's body suggest his wounds might have been self inflicted.
But detailed searches have failed to find a knife.
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Kerrie brings you Sunday night's forecast
Flying Scotsman travelled alongside three modern trains to celebrate the "past, present and future" of Britain's railway this morning.
Rain develops overnight into Monday before colder and stronger air digs in from the north - bringing the risk of snow, frost and ice