Medill National Security Zone
Total guns confiscated by the Transportation Safety Administration from Jan. 1, 2012 to March 1, 2012, by airport. Guns are not allowed past airport security. Data includes how many guns were loaded and how many had a bullet in the chamber ready to fire.
= 7 or more guns confiscated = 5-6 = 3-4 = 1-2
RELATED STORY: Weekly updates of the gun confiscations.
