At least 20 people have been killed in two explosions at two different metro stations in central Moscow. Skip More than 20 people have died in the blast at Lubyanka metro station and at least 11 have been wounded. The headquarters of Russia's Federal Security Service, successor to the Soviet-era KGB, is located just above the station. "The blast hit the second carriage of a metro train that stopped at Lubyanka, at 0756 (0356 GMT)," ministry spokeswoman Irina Andria nova said. The victims were inside the carriage and on the platform. The second explosion, shortly after the first blast rocked Park Kultury at 0838 (0438 GMT).