Syrian authorities have declared that they once had a program to produce the deadly toxin ricin, according to an official document of the global chemical weapons watchdog.
A 35-year-old woman was today sentenced to 18 years in prison for sending poisonous ricin-laced letters to US President Barack Obama and former New York Mayor Michael Bloomberg.
A former actress from Texas has pleaded guilty to sending ricin-laced letters to President Barack Obama and New York Mayor Michael Bloomberg, under a deal that her attorney has said would cap prison time at 18 years.
A federal grand jury has indicted a woman who authorities say sent ricin-laced letters to President Barack Obama and others in an attempt to frame her estranged husband.
A woman who told FBI agents her husband had sent ricin-tainted letters to President Barack Obama and New York Mayor Michael Bloomberg has been arrested.
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.
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.
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.
US authorities intercepted a letter that contained the deadly poison ricin and was bound for Senator Roger Wicker`s office, officials said on Tuesday.
A cup of tea could be a secret weapon to fight poison used in terror attacks if UK scientists are to be believed.
Day in Pics: 27th March
Showbiz World - March 27, 2015
Germanwings Airbus A320 plane crashes in French Alps