 She claimed that the Soviet military and civilian pilots had confirmed 3000 UFO sightings and that the Soviet Air Force and KGB had recovered fragments of five crashed UFOs.The crash sites were Tunguska (1908), Novosibirsk, Tallinn, Ordzhonikidze and Dalnegorsk (1986).Marina Popovich's first husband was Pavel Popovich, a former Soviet cosmonaut, with whom she had two daughters, Natalya (b.