By Kevin Liffey LONDON (Reuters) – One person was killed on Tuesday when a Russian air base near seaside resorts in the annexed Crimean peninsula was rocked by blasts that Moscow said were detonations of stored ammunition, not the result of any attack. Witnesses said they had heard at least 12 explosions around 3:20 p.m. local time (1220 GMT) from the Saky air base near Novofedorivka on the west coast of the peninsula, which Russia annexed from Ukraine in 2014 and used in February as one of the launchpads for its invasion. Crimea, a holiday destination for many Russians, has so far been spared…