CNN Anderson Cooper 360 November 7, 2015 01:01:00
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 plane's 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 egypt's sham el-sheikh airpo...