AdvertisementBomb Plot Leads To Calls For Tougher Cargo ChecksPlay03:45Download AudioOctober 30, 2010Larry AbramsonfacebookEmailA UPS worker drives past a UPS plane at Liberty Airport in Newark, N.J., on Friday. Two suspicious packages intercepted on cargo planes in transit to the United States were addressed to Jewish synagogues in Chicago, the FBI said. (AFP/Getty Images)