Tallinn, view of the old town from the observation deckHELSINKI, Jan 31. The Russian Su-27 fighter jet violated the air border of Estonia, the press service of the Main Headquarters of the Defense Forces of the Republic said. Estonia was not in radio contact with the Estonian air traffic control service,» the message says. The department noted that the Russian charge d'affaires was summoned to the Estonian Foreign Ministry, where the corresponding note was handed over to him. «Estonia considers this a very regrettable and serious incident, especially given that such violations have occurred repeatedly,» the Foreign Ministry said in a statement. According to the General Staff, this is the first such violation this year.An American reconnaissance aircraft was spotted off the coast of Crimea
