Ricin suspect charged with threatening US President’s life

Paul Kevin Curtis was arrested on Wednesday by the FBI at his home in Corinth, Mississippi.

US mail suspect described body-parts conspiracy

A man accused of mailing letters with suspected ricin to national leaders believed he had uncovered a conspiracy to sell human body parts.

Poisonous ricin found in letter to US senator`s office

US authorities intercepted a letter that contained the deadly poison ricin and was bound for Senator Roger Wicker`s office, officials said on Tuesday.