In this Monday, March 30, 2009 file photo, airline passengers line up at the TSA security check at Minneapolis-St. Paul International Airport in Minneapolis, Minn. Security checkpoints at Minneapolis-St. Paul International Airport are about to get a makeover. An $18 million plan calls for the consolidation of four checkpoints into one 10-lane checkpoint aimed at improving efficiency. (AP Photo/Kiichiro Sato, File)
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