Barack Obama, Letter | featured news

Of three ricin-laced letters mailed this month to public officials, only one made it into the hands of an intended target, 80-year-old Mississippi judge Sadie Holland. Investigators are working to piece together what motivated someone to send the letters to her, President Barack Obama and U.S. Sen. Roger Wicker. Holland is a common link between two men who have been investigated in the case. Holland presided over a 2004 assault case against Paul Kevin Curtis, an entertainer who had been the top suspect in the case until prosecutors dropped charges against him Tuesday.

A court filing says charges have been dropped against a Mississippi man accused of sending ricin-laced letters to President Barack Obama and others.

Investigators haven't found any ricin in the house of a man accused of mailing poisoned letters.

Federal agents arrested a Mississippi man suspected of sending letters that showed evidence of ricin in initial testing to President Obama and a Republican senator, according to two officials.

A letter addressed to President Obama, containing a suspicious substance, was intercepted at a screening facility outside the White House, officials said on Wednesday. The letter was intercepted at a screening facility outside the White House, the Secret Service said.