This is intelligence share that took drastic action on travel to and from egypt and the tsa took action on flights coming into the country. A lot to cover and revealing about on going Security Problems and major american airports. Pal la brown has the latest. Reporter investigators analyzing the planes black boxes say sounds of an explosion can be heard on the cockpit voice recorder and according to french media, those investigatiinvestigato investigators say with confidence, those sounds did not stem from technical failure. As debris spreads, focus remains on egypts sham elsheikh airport where the aircraft departed. British intelligence officials believe an insider at the airport may have planted a bomb in the planes cargo hold right next to the aircrafts fuel line according to the bbc. Yeah, food service workers, baggage handlers, maintenance personnel, all sorts of folks that have legitimate access and if you look statistically, working on those folks, somebody will be a bad actor.