http://aviation-safety.net/database/reco.....20120611-0 "An Antonov 2 biplane, RA-40312, disappeared in Russia after being taken on an illegal flight on the evening of June 11, 2012. In the evening of June 11, the Eve of Russia's Day, a group of people were having a party at the airfield near the city of Serov, Russia. They than managed to illegally take An-2 plane parked at the airfield to fly for fishing or sauna party elsewhere. According to some reports, the drunk pilot also took active part in the adventure. Among the missing men are the Chief of Serov city police, three police inspectors, the guard of the airport, a private company guard, a pensionist, a young unemployed guy and a local mobile shop owner. The exact destination of the flight remains unknown. It's estimated that seven persons were onboard as they left their cars at the airfield."