ricin letters

NBC reports: This story is developing and has been updated to include Richardson's admission that she mailed the letters
At this point, investigators do not think the two cases are connected, the source said. By Mark Hosenball "The CIA letter
I will leave it to the sociologists to figure out whether race has anything to do with this, but one thing is for certain: there has been a definite spike in political militancy since President Obama took office in 2009, and a lot of it has come from the right.
By Murray Weiss, Irene Plagianos and Aidan Gardiner MANHATTAN -- Two letters, each smeared with blood, were sent to the city's
A letter addressed to President Barack Obama contained threats similar to those found in mail sent to New York City Mayor
That was last month, after a 45-year-old Elvis impersonator Kevin Curtis was arrested in the case and swore he had no knowledge
The case rekindled memories of the 2001 U.S. anthrax attacks that killed five people and puzzled investigators for years
Everett Dutschke, 41, was arrested on Saturday in Tupelo, Miss., after authorities searched his former business and home
Ricin, which is made from castor beans, can be deadly to humans and is considered a potential terror weapon, particularly