CNN The Lead With Jake Tapper June 4, 2014 20:57:00
Sound like a plane hitting the water or pieces of a plane imploding? yeah, i can't tell either but researchers are trying to figure that out. there are problems with the theory, like the fact that the location is thousands of miles away from where investigates have been looking but cannot be ruled out as another potential lead. this comes during the huge annual gathering, our own richard quest joins us douha qatar where they have wrapped up the meeting. you're at a conference that wrapped up. how much focus on flight 370? >> reporter: it was everything and it was nothing. there was nothing for...