US-bound passengers face new security interviews at check-in

US-bound travelers will face security interviews before checking in to flights at a number of global airlines beginning Thursday as anti-terror measures are stepped up around the world.Lufthansa, Emirates, Air France and Norwegian Air confirmed to AFP Wednesday that US authorities had asked for tougher controls at departure airports for non-stop flights to the United States."In addition to the controls of electronic devices already introduced, travelers to the USA might now also face short inter