A number of long-forgotten deadly microbes have been uncovered in the National Institutes of Health (NIH) laboratories in recent weeks,…
James Everett Dutschke has pleaded guilty to sending President Barack Obama ricin-tainted letters. The 42-year-old Mississippi man admitted he also…
Shannon Guess Richardson pleaded guilty in federal court on Tuesday to making the biological agent ricin that was sent in…
Texas actress Shannon Guess Richardson, who is accused of mailing ricin-laced letters to President Barack Obama and New York Mayor…
The FBI teamed up with the US Postal Service to track down ricin mailing suspect Shannon Guess Richardson using a…
Nathaniel Richardson, a Texas Army veteran, is being questioned in connection with poison letters sent to President Barack Obama and…
A suspicious letter sent to President Barack Obama was intercepted by the Secret Service. The Secret Service said the letter was "similar"…
Everett Dutschke from Mississippi has been arrested and charged in connection with the sending of letters containing ricin to President…
Ricin suspect Paul Kevin Curtis has been released from jail as the US authorities have dropped the charges against the…
The Secret Service has intercepted a letter addressed to President Barack Obama containing a "suspicious" substance. The service said the…
A letter posted to Mississippi Republican Senator Roger Wicker at the US Senate has been tested positive for the lethal…