Norfolk’s chief constable said he recognised three murders in the county in the past week would cause “considerable concern” for people living here.
But.
Norfolk's chief constable has urged people in Norwich to come forward with information to find the killer of Joe Dix.
The 18-year-old died in hospital.
A teenager stabbed to death in Norwich has been named by police.
Emergency services, including armed police, were called to Vale Green shortly before 7pm.