Soldiers patrol through a terminal at Paris Charles de Gaulle airport in Roissy, France, Friday, July 4, 2014. The French civil aviation authority on Friday announced stepped-up security measures ... more 
Soldiers patrol through a terminal at Paris Charles de Gaulle airport in Roissy, France, Friday, July 4, 2014. The French civil aviation authority on Friday announced stepped-up security measures “for the summer period.” The agency said the measures might cause delays on U.S.-bound flights. French government officials would not elaborate Friday on the measures, citing the need for discretion in security matters. (AP Photo/Michel Euler) less 
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Associated Press | Photo By Michel Euler
Fri, Jul 4, 2014 9:48 AM EDT