After Attempted Bombing, Can the Global Economy Afford to Increase Cargo Security?

Download
Yemeni security are seen outside a branch of the US package delivery firm UPS in Sanaa on October 30, 2010. Yemen launched a probe after explosives were found in air parcels sent to US synagogues.
( MOHAMMAD HUWAIS/AFP / Getty )
Produced by Kateri A. Jochum
PRI WNYC