Airport Checkpoints Have Improved Since 9/11, Says TSA Head

TSA Administrator John Pistole describes the improvements of security checkpoints in airports since 9/11, which includes advanced imaging technology (1:12)  

Listen

TSA Trying To Stay Step Ahead Of Terrorists

TSA Administrator John Pistole says that a lot has changed in aviation security since 9/11, but the challenge for his agency remains staying a step ahead of terrorists (00:35)

Listen