<http://schema.org/description>
"Letters containing angry threats and low-level ricin were sent to President Obama and New York City Mayor Bloomberg. The FBI is conducting forensic testing to figure out who sent them; and the United States employed a \"ghost army\" of artists, designers and audio technicians to use sights and sounds to confuse the enemy."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cbsnews.com/videos/fbi-testing-poisoned-letters-sent-to-president-nyc-mayor-how-a-group-of-artists-helped-win-wwii/?lumiereId=50147954&videoId=186ba0fe-3644-11e3-8ce8-047d7b15b92e&cbsId=50147954&site=cbsnews>