>> elise abbott, thank you. three very distinguished experts. michael weis is cnn contributor and at the daily beast and author of isis inside the army of terror. lost aban is a boeing 777 captain and a cnn analyst. anthony may is a former explosives expert with the u.s. bureau of tobacco and firearms and a veteran of the twa 800 case back from 1996. michael weis, if i can begin with you. the issue of these that smoking guns so far or definitive smoking guns so far. but there are definitely clues that could point to terror in this case, at this point. let's just start with the list. there's chatter. supposedly picked up by u.s. intelligence after the crash. there's that heat flash that was picked up by u.s. satellite. there's a lack of any distress calls that came from the cockpit of the crew. alleged lax security at the sharm el sheikh airport. and then of course that bold, but pretty vague, claim and not