article_snippet.sent: A nine-year-old boy has died in hospital from injuries sustained in a horrific car crash that also killed A nine-year-old boy eight-year-old sister.
article_snippet.sent: Piper and William Kulk were involved in a fatal two-car collision on New South Wales' Central Coast at about 5.15pm on Saturday.
article_snippet.sent: Piper and William Kulk were travelling with Piper and William Kulk mother, Chantelle Boddy, 31, grandmother Helen Boddy, 54, and elder brother Daniel, 12, when it is believed Piper and William Kulk Holden Astra aqua-planed, spun out of control and ended up on the other side of the road.
article_snippet.sent: All three siblings were sitting in the back of the car when the wet weather accident occurred.
article_snippet.sent: The eight-year-old girl who died in a horrific accident near Doyalson in NSW Central Coast has been identified as Piper Kulk (pictured)
article_snippet.sent: The eight-year-old girl who died in a horrific accident near Doyalson in NSW Central Coast was travelling with The eight-year-old girl who died in a horrific accident near Doyalson in NSW Central Coast two brothers William (left) and Daniel (centre), The eight-year-old girl who died in a horrific accident near Doyalson in NSW Central Coast mother and grandmother when a horrific accident near Doyalson in NSW Central Coast happened .
article_snippet.sent: The eight-year-old girl who died in a horrific accident near Doyalson in NSW Central Coast also left passengers in the ute that collided with the Astra on Wyee Road near Doyalson with severe injuries.
article_snippet.sent: The two boys, Daniel and William, were airlifted to The Children's Hospital at Westmead and William later succumbed to William injuries.
article_snippet.sent: Heavy rain caused a car containing two adults and three children to spin out of control, colliding with a ute (pictured)
article_snippet.sent: Wyee Road was closed for seven hours while Crash Investigation Unit police examined the scene. '
article_snippet.sent: the crash follows the death of a two-year-old girl on Friday when a ute rolled over in South Australia.
article_snippet.sent: A 33-year-old man died in another rollover incident in Western Australia the same day.
highlights_snippet.sent: His eight-year-old sister Piper were both involved in a horrific car crash on the NSW Central Coast .
  
highlights_snippet.sent: Were travelling with elder brother, mother and grandmother .
  