A 21-year-old man suffered head and facial injuries after he was assaulted in Watton on New Year's Day.
The attack took place on Norwich Road, between 2am and 2.30am.
A witness appeal has been launched and anyone with information should contact PC Stan Cobon at Watton Safer Neighbourhood Team on the non-emergency number 101, or Crimestoppers anonymously on 0800 555111.
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