Police officers cordon off the scene of a crash in southwest London after a car ploughed into the private Study Prep girls' school in Wimbledon, which triggered a major response by emergency services. An eight-year-old girl was killed and several other children were injured, and the driver being treated by police as terror-related, and the driver -- a woman in her 40s who stopped at the scene -- has been arrested. Police say they are not treating the incident as terror-related. IMAGES