CDC workers might have been exposed to anthrax
About 75 workers at the Centers for Disease Control and Prevention may have been accidentally exposed to dangerous anthrax bacteria this month because of a safety problem at some of its labs in Atlanta, the federal agency revealed Thursday.
Police have suspect in ricin mailing to Wicker
Police have a suspect in mind as they investigate a letter mailed to Sen. Roger Wicker that tested positive for poisonous ricin, a Senate colleague said.