Video by: http://www.youtube.com/tima1008<br />Food shortages and lengthy delays prompted passengers stranded at Moscow's Sheremetyevo airport to block security check-points. Some 7,000 people are waiting for their outbound flights at Sheremetyevo.<br />RT on Facebook: http://www.facebook.com/RTnews<br />RT on Twitter: http://twitter.com/RT_com
