The Essex Air Ambulance was called after a car crashed into a street sign in Wolsey Gardens this afternoon.
An elderly man is in a critical condition after the incident.
He suffered from a cardiac arrest and has been taken to Ipswich Hospital where he is receiving further treatment.
Police officers, the Essex Air Ambulance and the East of England Ambulance Service were called to the scene at around 1.30pm.
The Suffolk Accident Rescue Service also attended.
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