Cleveland Police have released a description of Graham Barry Gibson, who they want to trace in relation to the death of a woman in Middlesbrough.
He's believed to be white, in his 40s, 6ft 2in tall, with short dark brown hair. He was last seen wearing a chequered shirt, dark jeans and black trainers.
Police have advised the public not to approach him.
More top news
London mayor Boris Johnson is backing Olympics supremo Seb Coe as his replacement.
A top Fifa official who assessed rival bids to stage the 2018 and 2022 World Cups revealed England’s was by far the strongest contender.
A hacker group who claimed to be behind a cyber attack on Sony Pictures have posted a message online apparently mocking the FBI.