Norfolk police are appealing for a man to come forward after an argument broke out in Dereham in the early hours.
Norfolk police are appealing for a man to come forward after an argument broke out in Dereham in the early hours.
A 19-year-old girl was injured during the incident in Quebec Street between 1am and 1.30am on April 15.
Officers want to speak to a man who tried to help the teenager and later flagged down a police vehicle but did not give his details.
Anyone with information about the argument should contact PC Debbi Doggett at Dereham Safer Neighbourhood Team on 101 or Crimestoppers anonymously on 0800 555111.
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