Ricin Letter Case

• Man cleared in ricin letters case sues second suspect

  A man who was ultimately cleared of charges that he sent poison-laced letters to President Barack Obama and others has filed a defamation lawsuit against the current suspect in the case.

• Texas woman indicted in ricin letter-to-Obama case

  A woman was indicted on Friday on charges that she sent ricin-laced letters to President Barack Obama and New York Mayor Michael Bloomberg in an attempt to frame her estranged husband, federal prosecutors said.

• Pregnant US actress arrested in ricin letters case, say officials

  A pregnant actress who told FBI agents her husband had sent ricin-tainted letters to President Barack Obama and New York Mayor Michael Bloomberg was charged Friday with threatening the president.

• FBI searches apartment in ricin letter case

  Authorities in hazardous materials suits searched a downtown Spokane apartment on Saturday, investigating the recent discovery of a pair of letters containing the deadly poison ricin.

• Mississippi man makes court appearance in ricin letters case

  A Mississippi martial arts instructor suspected of mailing letters containing the deadly poison ricin to President Barack Obama and other US officials appeared in federal court on Monday for a brief hearing.

• Martial arts instructor arrested in ricin-laced letter case

  Federal agents arrested a Mississippi martial arts instructor on Saturday after his home and a former business were searched as part of an investigation into ricin-laced letters sent to President Barack Obama and two other public officials.

• US drops charges against Mississippi man in ricin letters case

  US prosecutors dropped charges on Tuesday against a Mississippi man accused of sending ricin-laced letters to President Barack Obama, a US senator and a state judge, according to court documents.