A crash outside a London museum that injured 11 people was not terror-related, police say. A black Toyota Prius hit the people outside the Natural History Museum in Exhibition Road, South Kensington. The Metropolitan Police earlier said one person had been arrested and video footage that emerged on Twitter showed a man being restrained on the ground. An update from the force later said the incident was being treated as "a road traffic collision". London Ambulance said the people it treated - including the detained man - had mostly sustained head and leg injuries. Nine were taken to hospital. The Met said none of the injuries were believed to be life-threatening or life changing. The man is being held in custody at a north London police station. Prime Minister Theresa May tweeted her thanks to first responders and members of the public, adding: "My thoughts are with the injured." London Mayor Sadiq Khan also tweeted his thanks and hopes for a ...