A SIBERIAN oil pipeline exploded today in an apocalyptic fireball in the latest mystery Russian “sabotage blaze”. The huge explosion hit the major Russian gas pipeline some 560 miles from the Ukrainian border. East2WestGas pipeline explodes in the republic of Chuvashia, some 360 miles east of Moscow[/caption] The cause was unclear but shocking footage showed a huge fireball burning in Chuvashia republic. The pipeline transports gas from Russia via Ukraine to Europe, according to reports. One person was reportedly injured in the blast. It is the third major incident at Russian energy facilities in less than a week. THIS IS A DEVELOPING STORY… The Sun is your go to destination for the best celebrity news, football news, real-life stories, jaw-dropping pictures and must-see video. Download our fantastic, new and improved free App for the best ever Sun Online experience. For iPhone click here, for Android click here. Like us on Facebook at www.facebook.com/TheSun and follow us from our main Twitter account at @TheSun.