SAN FRANCISCO - JUNE 11:  Department of Homeland Security secretary Janet Napolitano speaks to reporters during a visit to San Francisco International Airport June 11, 2009 in San Francisco, California. Secretary Napolitano announced that the San Francisco International Airport has signed an agreement with to receive over $15 million in American Recovery and Reinvestment Act funding to build a new inline baggage handling system at the airport which will expedite baggage handling and increase security. Getty Images logo Getty Images 5 months ago

SAN FRANCISCO - JUNE 11: Department of Homeland Security secretary Janet Napolitano speaks to reporters during a visit to San Francisco International Airport June 11, 2009 in San Francisco, California. Secretary Napolitano announced that the San Francisco International Airport has signed an agreement with to receive over $15 million in American Recovery and Reinvestment Act funding to build a new inline baggage handling system at the airport which will expedite baggage handling and increase security.