Paul Kevin Curtis was arrested on Wednesday by the FBI at his home in Corinth, Mississippi.
A man accused of mailing letters with suspected ricin to national leaders believed he had uncovered a conspiracy to sell human body parts.
US authorities intercepted a letter that contained the deadly poison ricin and was bound for Senator Roger Wicker`s office, officials said on Tuesday.
Day in Pics: 2nd September
Showbiz World - September 2, 2014
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