Suspicious_Letters.JPEG-010bc-3953

Suspicious_Letters.JPEG-010bc-3953

The FBI has identified a Mississippi man suspected of mailing letters containing poisonous ricin as 45-year-old Paul Kevin Curtis. Curtis was arrested Wednesday evening near Memphis. (Courtesy of Washington Post)

The FBI has identified a Mississippi man suspected of mailing letters containing poisonous ricin as 45-year-old Paul Kevin Curtis. Curtis was arrested Wednesday evening near Memphis. (Courtesy of Washington Post)