U.S. Navy LT. JG Dylon Porlas uses binoculars to look through the window of a U.S. Navy Lockheed P-3C Orion patrol aircraft from Sigonella, Sicily, Sunday, May 22, 2016, searching the area in the Mediterranean Sea where the Egyptair flight 804 en route from Paris to Cairo went missing on May 19.  (AP Photo/Salvatore Cavalli)
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