EgyptAir Flight 804: 'Black box' signals detected

A French naval vessel has detected underwater signals from one of EgyptAir Flight 804's so-called black boxes, investigators said Wednesday Specialized locator equipment on board of  the French vessel La Place detected signals from the seabed in the Mediterranean Sea, the Egyptian investigative committee said in a statement 66 people were on board when the Airbus A320 crashed on 19 May while flying from Paris to Cairo