Liberty Baker was killed as she walked to school in Witney , Oxfordshire . Robert Blackwell , today , mounted the pavement in his speeding Citroen . He pleaded guilty to causing death by dangerous driving this afternoon . Liberty 's father told of the schoolgirl 's final moments after the hearing . Paul Baker said her death had become a 'living nightmare ' for his family .
Liberty Baker was killed as she walked to school in Witney , Oxfordshire . Robert Blackwell , 19 , mounted the pavement in his speeding Citroen . He pleaded guilty to causing death by dangerous driving this afternoon . Liberty 's father told of the schoolgirl 's final moments after the hearing . Paul Baker said her death had become a 'living nightmare ' for his family .