US officials look closer at mysterious explosion in Russia l ABC News
Russian nuclear-powered cruise missile blows up, creating “mini-Chernobyl” – Article &amp;lt;br /&amp;gt;&lt;br /&gt;<br /><br /> <br /><br />
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Russia nuclear agency says 5 dead in missile test explosion
Russia‘s nuclear agency said Saturday that five of its employees were killed earlier this week when a rocket engine exploded during a missile test at […]