French police officers and a sniffer dog patrol a terminal building at Charles de Gaulle airport, operated by Aeroports de Paris, in Roissy, France, on Thursday, May 19, 2016. Egypt deployed naval ships to search for an EgyptAir Airbus A320 en route to Cairo from Paris that went missing overnight off the coast of the North African country with 66 people on board. Photographer: Christophe Morin/Bloomberg via Getty Images
