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
Durham Police have released CCTV images of a failed robbery in Kelloe and are appealing for information.
400 bales of straw, a tractor, trailer, fertiliser spreader and a bin of grain were engulfed in flames and completely destroyed.
Last night hundreds of people turned out for the official opening of Sunderland's new Fire Station arts hub.