Emergency services are dealing with an incident involving a person in the River Nene, in Peterborough.
Police, fire and rescue crews and paramedics are currently at the scene of the incident at the Embankment.
A Magpas Air Ambulance also attended the scene.
A Cambridgeshire Police spokesperson said there had been reports of a person in the water.
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There are currently no updates on the person's condition.
More to follow.