Officers investigating the death of a solicitor who was stabbed while out on a morning run in Durham say they have CCTV footage of a couple they want to trace.
The footage shows a couple walking on North Bank towards Baths Bridge from the direction of the city.
The man is wearing dark long-sleeved top and dark trousers. The woman is wearing dark trousers and a red long-sleeved top.
"We know this couple walked along towards where Mr Maine was found and left the Maiden Castle area as the ambulance arrived.
"We are yet to speak to this couple and would encourage them to contact us."
More to follow.
More top news
Remaining windy and mostly cloudy with further outbreaks of rain which will be persistent over the Pennines
Too often, he fails to reach his potential. But scoring at Newcastle three years running means he'll never buy a drink on Wearside again.
Very windy and mild with rain at times