article_snippet: David Cameron was among those to share David Cameron grief online . '
article_snippet: David Cameron sent condolences to the schoolgirl's parents and 10-year-old brother, Finley.
article_snippet: The Prime Minister, who is the MP for Witney, wrote on Twitter: 'My thoughts are with friends and family of the 14-year- old girl killed by a car in Witney this morning.