US official says Russia's purported fears of Ukraine using a dirty bomb are 'transparently false' - CNN
* US official says Russia's purported fears of Ukraine using a dirty bomb are 'transparently false' CNN * US, Russian defense secretaries speak for second time in three days amid 'dirty bomb' claims Fox News * Russian State Media Claims Ukraine Plans To Detonate 'Dirty Bomb' Blamed On Russia MSNBC * Russia's Shoigu Warns of 'Uncontrolled Escalation' in Ukraine Conflict U.S. News & World Report * Ukraine update: US rejects “dirty bomb” claim by Russia defense minister WCCO - CBS Minnesota * View Full Coverage on Google News http://dlvr.it/SbbwrH