On 21st October 1970, a United States Army or CIA Beechcraft U-8 ‘Seminole’ reconnaissance aircraft took off from an base in Turkey. It was forced to land by two Soviet MiG-17 of the 166th Guard Fighter Air Regiment PVO.
One Turkish colonel and two American officers landed in the Soviet Union.
MiG-17P/PF ‘Fresco-B/D’ fighters of the Soviet 166th Guard Fighter Air Regiment PVO in the late sixties