article_snippet: Robert Blackwell, a 19-year-old drug user, was behind the wheel of the speeding Citroen C2 which mounted the pavement where Liberty was walking.
article_snippet: Robert Blackwell's was told to expect a custodial sentence after pleading guilty to causing death by dangerous driving at Oxford Crown Court today.
article_snippet: Robert Blackwell's, pictured arriving at court today, said Robert Blackwell's had been under pressure from work and had smoked cannabis the day before the crash .
article_snippet: court heard how Robert Blackwell's had been smoking cannabis the day before the crash with traces of the drug still in Robert Blackwell's blood. '
highlights_snippet: Robert Blackwell, 19, mounted the pavement in Robert Blackwell speeding Citroen .
  
highlights_snippet: Robert Blackwell pleaded guilty to causing death by dangerous driving this afternoon .
  