Greater Manchester Police have issued a photograph of a man they wish to speak to over the murder of 34 year Mike Grimshaw who was stabbed to death outside his house in on Royton Avenue last month.
32 year old Tyronne Patrick from the Trafford area and with links to South Manchester, is wanted in connection with this incident.
A 31-year-old man and a 16-year old boy were arrested on suspicion of murder and have been bailed pending further enquiries.
Detective Inspector Andy Butterworth, of GMPs Major Incident Team, said: “This has been a fast moving enquiry and we have a significant number of officers trying to locate this man.
“Members of the public are advised not to approach him and we are asking anyone with information or who may have seen Tyronne Patrick to please contact us.
“Anything you know, no matter how small, may be a key piece of information.”
Anyone with information should call police on 0161 856 6493 or Crimestoppers, anonymously, on 0800 555 111