Murderous Mail: How Dangerous Are the D.C. Ricin Attacks?
Thursday, April 18, 2013 - 06:05
in Health & Medicine
Earlier this week, the U.S. Post Office intercepted letters addressed to Sen. Roger Wicker (R–Miss.) and Pres. Barack Obama that contained a mysterious white powder. The substance turned out to be ricin, a deadly toxin that can kill within days. But just how dangerous were these attacks? [More]