pressure. we can keep ramping up that pressure, maybe it will work. we will have to wait and see. >> pop pick, it's amazing just to imagine this is where we are in this investigation, three days after the plane went down. >> and just no precedent for something like this in the past. i want to get to david soucie, faa investigator. this is in your past, investigation dealing with investigation, not exactly like this one, as i said, no precedent. they were talking about what political pressure can be put on russia to call for changes here. what about regulatory changes that need to happen in terms of the international governing body, but miles brought up why were they allowed to fly over war zones? should there really be 1,000-foot differential, it is not safe to fly at 32,000 feet but it is at 33? it seems like this just becks change. >> really does. this whole system, the international civil aviation organization was conceived of and developed in the '40s and 50s for technology that was there at that time, communications. the communications systems now