Victor Shambrock, left,
and Paul Hopkins load bundles of mail onto a Southwest Airlines plane, Monday,
Aug. 8, 2003 at Will Rogers World Airport in Oklahoma City, Okla. New scanning
equipment used by the U.S. Postal Service keeps track of airmail's routing and
delivery but no scanners are used to check the airmail for explosives. (Gannett
News Service, Sarah Phipps)