Are Americans safer from terrorism than 13 years ago?
Janice Kephart joins Jim Blasingame to reveal some of the areas that have improved in our quest to fight a terrorist attack, and where we've fallen short.
More interviews with Janice Kephart
How the two kinds of thermal imaging works for security screening
When biometric security crosses over and becomes creepy privacy invasion
Will airport security include facial recognition?
Is the U.S. more or less safe from terrorism today?
How the Clinton administration contributed to the attacks of 9-11