The number of people who have died after a train derailed in Moscow has reached 16.
Emergency services have been involved in a rescue operation in a metro tunnel after an underground train derailed between two stations during the morning rush hour.
Russia's investigative committee said it was looking into the causes of the incident.
More top news
Gary Barlow performed an impromptu gig in a busy shopping centre.
Stephen Hawking said a Brexit would make Britain more "isolated and insular".
Michael Gove and Boris Johnson are increasingly behaving like an opposition party at a general election.