An airline crew member tried to bring a loaded gun through airport security, the TSA said

A TSA officer at Reagan National Airport.Win McNamee/Getty ImagesAn airline crew member tried to bring a gun to work, the TSA said.Reagan National Airport's security director called it a "possible insider threat situation."The TSA detected an average of 18 guns a day in the first nine months of this year.An airline crew member tried to bring a gun to work in a "possible insider threat situation," the Transportation Security Administration said.The unnamed woman was stopped last Friday at Ronald