Rio Ferdinand reportedly sparked a White House security alert after a series of posts on Twitter.
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Rio Ferdinand sparks White House security alert
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Security in capital put on high alert
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Rio Ferdinand supporting England this summer
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Donald Trump is being investigated over a coat of arms
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Obama kicks off Twitter town with a tweet
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'' Twitter says hundreds...
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Earlier rumor confirmed:
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Janssen picks fight via Twitter
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Whoever breaches ''pre-election silence'' would be referred to concerned
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Barton launches Twitter tirade
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Concern 1080 campaign is becoming violent
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Homeland Security staffer tweets --
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White House issues veto threat against CISPA
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Security alert declared 'elaborate hoax'
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Twitter discloses details of anonymous tweeter
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Social media 'could fuel unrest'
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State Department issues worldwide travel alert