Saddest thing to date is that passengers get checked .. carry-on baggage gets checked ... luggage gets checked, yet CARGO in the belly of the aircraft and underneath passengers feet IS NOT CHECKED! 4 years after 911. http://www.pbs.org/perl/media.cgir?t=w&f=virage/newshour/pbsnh120505_220k.asf&s=2362209&e=3137754&extn=.asx or Screening for Air Cargo http://www.pbs.org/newshour/bb/terrorism/july-dec05/commission_12-5.html .