UK jets intercepted more than 100 Russian aircraft last year , according to the British defense ministry . Russian bombers disrupted civil aviation , UK Foreign Office representative says . UK : Russia has warned it will respond to any further incursions into its airspace by targeting the aircraft of countries that support Syrian President Bashar Assad with cruise missiles. Russian aircraft did n't cross into British airspace , spokesman says .
Russian bombers disrupted civil aviation , UK Foreign Office representative says . UK : Russia has warned it will respond to any further incursions into its airspace by targeting the aircraft of countries that support Syrian President Bashar Assad with cruise missiles. Russian aircraft did n't cross into British airspace , spokesman says .