Last Updated: Saturday, May 18, 2013, 23:52
The FBI and other law enforcement agencies executed a search warrant on Saturday in the case of two letters containing the deadly poison ricin that were intercepted this week at a post office in Washington state.
Last Updated: Sunday, April 28, 2013, 09:05
A 41-year-old martial arts instructor was charged with sending ricin-laced letters to President Barack Obama and other public officials following his arrest Saturday.
Last Updated: Wednesday, April 24, 2013, 10:13
A US man accused of sending a poison-laced letter to the White House was released from jail with his charges dismissed Tuesday as officials searched the home of a rival.
Last Updated: Thursday, April 18, 2013, 08:46
A letter addressed to President Barack Obama tested positive for ricin, and authorities arrested a suspect, stoking alarm in Washington on Wednesday after an earlier scare over poisoned mail.
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