The driver, a 42-year-old female ambulance technician, and the patient, an 88-year-old man, were pronounced dead at the scene.
A male crew member and a male relative of the patient remain in hospital both in a serious condition.
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Friends and family of Steven Wanna have launched a campaign to get him facial reconstruction surgery after he was run over on his birthday.
Helen Plint has the forecast for tonight and tomorrow in the west of the region.
Helen Plint has the forecast for tonight and tomorrow in east of region.