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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Son and daughter of murdered Chelmsford woman Maria Stubbings have been giving evidence at the inquest into her death.
Mostly dry with clear skies tonight. A chilly start tomorrow with sunshine developing.
Mostly dry with bright or sunny spells