The family of the two girls who died in the car crash on the A47 at Wisbech are due to be released from hospital later today.
The girls, aged seven and 10, died in hospital as a result of serious head injuries sustained in the collision.
Norfolk Police said their 12-year-old brother suffered minor injuries as did their 38-year-old father who was the front seat passenger. The 43-year-old female driver, who was not the mother, suffered minor injuries.
The parents of two young sisters who died in a car crash on the Norfolk-Cambridgeshire border have paid tribute to their "little angels".
Two young girls who died after a car crashed into a roadside drainage ditch on the Norfolk-Cambridgeshire border were sisters.