An air ambulance was spotted attending an incident in a Norfolk town.
People living in Diss, in south Norfolk, saw the emergency helicopter land at the Mere on Park Road at around 7.30pm.
Witnesses also reported a large emergency service presence, including police and the East of England Ambulance Service, at the nearby Morrisons supermarket.
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The air ambulance was seen leaving the area at 7.45pm (on Thursday).
Emergency services have been contacted for more information.
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