Police say they have traced a vital witness as part of the investigation into the stabbing of solicitor Peter Maine.
Peter Maine had been stabbed in the chest on a footpath alongside Durham University’s Graham Sports Centre.
The 56-year-old father-of-two had been running in the area.
More top news
Firefighters who saved the life of an 18-month-old boy have been praised for their bravery.
A woman admits causing 'life-changing' injuries to an eight-year-old boy after she drove her car into a crowd during Eid celebrations.
Mike Ashley's Sports Direct has seen its half year profits dented. The retailer said that statutory pre-tax profits plunged 67.3%.