As the investigations into Las Vegas Ricin poisoning continue with the Centers for Disease Control issued a health advisory already, the mystery over two vials of poison found in the Von Bergendorff’s Motel room still haunts Police, FBI and U.S. Homeland Security agents. Police claimed to have found guns, "anarchist-type" fiction (with the ricin section highlighted) and castor beans from Bergendorff’s room who has been under medical supervision since mid February.