Two cars collided on the B6042 Crags Road in Creswell at about 4.45pm yesterday (Monday 24th September), and two girls, a five-year old and a toddler who was nearly two, both suffered fatal injuries.
Their 29-year-old mother and older sister, who is seven, were both taken to hospital with minor injuries.
It's thought the family come from Worksop in Nottinghamshire.
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Cold, with some wintry showers at first, but with any snow becoming confined to the hills.
A few remaining scattered snow showers during the evening, with clear, dry periods in between.
A roadside recovery worker who was hit by a lorry as he was working on a vehicle on the M6 says he is lucky to be alive.