Developing: Suspicious substance found on letter sent to Obama http://www.politico.com/story/2013/04/obama-suspicious-substance-letter-90209.html#.UW7AFkV0fiA.twitter …
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Developing: Suspicious substance found on letter sent to Obama http://www.politico.com/story/2013/04/obama-suspicious-substance-letter-90209.html#.UW7AFkV0fiA.twitter …