"Bombings Prevention." . . "Airports Security measures United States." . . "Detector dogs United States." . . "Detector dogs." . . "Aeronautics, Commercial Security measures." . . "Explosives Detection United States." . . "Aeronautics, Commercial Security measures United States." . . "United States. Transportation Security Administration" . . "United States. Transportation Security Administration." . "Explosives Detection." . . "United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security," . . "United States." . . . . . . "Legislative materials"@en . "Legislative hearings"@en . . . . . "Utilizing canine teams to detect explosives and mitigate threats : hearing before the Subcommittee on Transportation Security of the Committee on Homeland Security, House of Representatives, One Hundred Thirteenth Congress, second session, June 24, 2014"@en . . . . . . . "Rules"@en . . . . . "Airports Security measures." . . . . "Bombings United States Prevention." . .