'A Muslim shop worker has told how he saved "15 to 20" customers at a Jewish supermarket attacked by terrorist Amedy Coulibaly. Lassana Bathily was out of the gunman's view when he stormed the Hypercacher store in eastern Paris with guns blazing. A number of shoppers fled down stairs at the back of the shop, where they ran into the 24-year-old assistant, who thought the group could hide in a cold storage room in the basement. He has been credited with helping the hostages - including a father and his young son - to survive the siege, in which four...