A 23-year-old man has been charged with stabbing a police officer.
The incident happened in the early hours of Friday as he was arrested over another alleged offence in Norwich, a spokesman for Norfolk Police said.
Lance Beane, of Primrose Crescent, Norwich, was charged with grievous bodily harm with intent following the incident in Thomas Wyatt Close at around 4.45am.
He appeared before Norwich Magistrates' court where he was remanded in custody.
The officer was released from hospital on Friday.