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by Jeff Tyson and Ed Grabianowski

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    Check Your Bags: CT Scanners
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    Now Boarding
  • 9
    Air Marshals
  • 10
    Lots More Information
  • Lots More Information

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    More Great Links

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    Sources

    • Air marshals cover only a few flights.August 16, 2004 Airport security - a work in progress. Feb. 23, 2004
    • Government Accountability Office (2004). Improvements Still Needed in Federal Aviation Security Efforts. GAO-04-592T
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    Please copy/paste the following text to properly cite this HowStuffWorks article:

    Tyson, Jeff, and Ed Grabianowski.  "How Airport Security Works"  20 June 2001.  HowStuffWorks.com. <http://science.howstuffworks.com/transport/flight/modern/airport-security.htm>  21 May 2012.
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