Explosions have rocked a Russian border town following a reported shelling attack by Ukraine as saboteurs claimed to be fighting inside Russia ahead of Vladimir Putin’s sham elections.
We’ll be bringing you the very latest updates, pictures and video on this breaking news story.
Stay up to date with all the big headlines, pictures, analysis, opinion and video on the stories that matter to you.
Follow our social media accounts here on http://facebook.com/ExpressUSNews and ExpressUSNews