A FedEx jet sits at the cargo terminal at Dulles International Airport on Saturday, Oct. 30, 2010. The discovery of U.S.-bound mail bombs on cargo planes in England and Dubai reveals the danger posed ... more 
A FedEx jet sits at the cargo terminal at Dulles International Airport on Saturday, Oct. 30, 2010. The discovery of U.S.-bound mail bombs on cargo planes in England and Dubai reveals the danger posed by air shipping, which is governed by a patchwork of inconsistent controls that make packages a potential threat even to passenger jets, experts said Saturday. less 
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Associated Press | Photo By Jose Luis Magana
Sun, Oct 31, 2010 2:20 PM EDT