The Air Ambulance is now on the scene of the major accident on the A11.
A coach was in collision with a black Mercedes close to the Great War Memorial, near Elveden.
Suffolk Police say all 30 people on the coach appear to be fine. There were four people in the Mercedes, two are said to be critically ill.Police are diverting traffic away from the scene via the A1605 and A134.
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The Independent Office for Police Conduct (IOPC) said it was investigating Essex Police's handling of the investigation.
Campbell has been reportedly recommended to Ipswich’s board and is expected to hold talks over the job in the next few weeks.
Rain will quickly spread to all parts, becoming heavy at times.