Rescue teams have recovered the bodies of six people killed in a building collapse following a blast in the historic centre of Athens, according to local authorities. Documents and belongings found with four of the victims – two men and two women – on Saturday indicated they were United States citizens, according to the Greek state broadcaster Hellenic Broadcasting Corporation (ERT) and other local media. The two-storey building in the tourist district of Plaka collapsed on Friday, and the blast was attributed to a major gas leak by Athens Mayor Haris Doukas.27 Sep · 14:21