The number of guns confiscated from passengers trying to board planes in the U.S. jumped 20% in 2013 to 1,828, with the Atlanta airport leading the way at 110 confiscations. Five guns were seized on the average day across the nation’s airports.
The vast majority of guns — 84% — were loaded when Transportation Security Administration agents discovered them during security screenings, and of those loaded, one in three had a bullet in the chamber, ready to fire.
The increase over 2012 is the third annual jump since 2010 — and the largest.
Data used in this story was gathered and analyzed by Medill National Security Journalism Initiative from weekly data releases the TSA makes on its blog. A TSA official said Friday that final figures will be released shortly. Final numbers tend to be slightly higher than those compiled by Medill because the weekly blog post data is not updated after it is posted.
Below is a heat map that illuminates location of airports where the most guns were found. Intensity in this heat map runs from lowest (light green) to highest (dark red) based on the number of guns confiscated.