much more about this story on our website, including details of what a bomb cyclone is, how it forms and how long it might last. just head to the bbc news website or go via the bbc news app. at least 20 people have died in a fire at a russian care home for the elderly in the siberian city of kemerovo. emergency services say another six people were injured. initial reports say it may have been caused by a faulty heating boiler. officials were quoted by tass news agency saying the private home for the elderly was operating illegally, and a criminal inquiry has been launched. here in the uk, rail passengers have been warned not to travel today unless absolutely necessary as continued strike action is set to cause disruption. trains services will finish at around 3pm before workers walk out at 6pm. elsewhere, there are ongoing strikes over pay, working