A male relative of the patient killed when an ambulance struck a tree was treated at scene of the accident and has been conveyed to Southampton General Hospital by ambulance.
A male ambulance crew member has been airlifted to Southampton General Hospital by the Hampshire and Isle of Wight Air Ambulance.
South Central Ambulance Service NHS Foundation Trust said it is conducting appropriate welfare checks with the families of all involved.
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Kiran Sheikh was abandoned in a telephone box by her mother in the middle of the night on April 30, 1994.