Aid Workers Face Challenges in Responding to Pakistan Floods Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A Pakistani porter uses a forklift to unload American aid for flood victims at Karachi airport on August 16, 2010. ( ASIF HASSAN/AFP / Getty ) Produced by Blakeney Schick Produced by PRI and WNYC