Police are continuing to investigate the death of a former solicitor who was stabbed three times in Durham.
Peter Maine, 56, was found dead near to a running track at Maiden Castle Sports Centre on September 1.
Detective Chief Inspector Steve Chapman, who is leading the investigation, said:
– Det Ch Insp Steve Chapman, Durham Police
"Mr Maine's death remains suspicious but we have to keep an open mind as to how he came by his injuries.
"We have established a major incident room at police headquarters and we are committing the same resources we would for any homicide investigation."