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.
More top news
Birmingham children's services is under the spotlight again after the death of the toddler at the hands of her legal guardian.
The toddler died after suffering eight months of abuse at the hands of her legal guardian Kandyce Downer.
After a cool start, Thursday will be another dry and warm day with some good spells of sunshine.