HOUSTON – George Bush Intercontinental Airport is among the top five airports where Transportation Security Administration officers found the most guns in 2019. IAH officers detected 138 guns in carry-on bags or on passengers last year, authorities announced Wednesday. NEWS: TSA officers caught more firearms at checkpoints nationwide in 2019 than ever before in the agency’s 18-year history. Read the full press release: https://t.co/n3Zqyfpcnx pic.twitter.com/Qejm69lzwy — TSA (@TSA) January 15, 2020The IAH information was part of a news release that also announced that TSA officers found more firearms at checkpoints nationwide in 2019 than ever before in the agency’s 18-year history. The top five airports where TSA officers detected guns at checkpoints in 2019 were:1.