A dad has slammed the nine-year prison sentence given to a drunk van driver who killed two of his children.
Four-year-old Gracie-Ann Lucas and her three-year-old brother Jayden-Lee Lucas, were travelling home from a birthday party with their mother Rhiannon Lucas and a friend when their car was hit by a van on the M4.
Both siblings, also known by the surname Wheaton, died within days of each other.