Police are investigating a stabbing incident in the early hours of this morning which left a 19-year-old slumped in a city street.Molesworth Road near Stuart Road was shut by police after they were called to the scene at just before 2am Thursday morning.The man has undergone treatment at Derriford Hospital and remains there for observation. Police have said the man has been spoken to by detectives but has "refused to co-operative" with the investigation.Read next: Big wad of cash...
