From the BBC - http://news.bbc.co.uk/1/hi/world/europe/4967464.stm A passenger airplane flying from Armenia's capital, Yerevan, to the city of Sochi in southern Russia has vanished from the radar, reports say. The plane from Armenian Airlines was carrying about 100 people, the Russian Itar-Tass news agency reports. The Interfax news agency said the plane disappeared from radar screens at Adler airport, near Sochi, about 0215 (2215GMT Tuesday). More soon.