June 30th, 2016
Do US airports have a glaring security gap?
With two attacks on major airports in the last three months alone, there is renewed concern about airport security. The TSA has made efforts to improve checkpoint lines, but can more be done to protect the perimeter around the airport? At Reagan National Airport for TODAY, NBC’s Tom Costello explains why it is so challenging to completely secure America’s busy airports. (Run time: 3:14)