cash et and go down below where ood and -- you'd have to get through security with tools. >> they don't have the tools on board necessary? >> to do that kind of electronic in the electronics bag, no. >> and everybody eaves got cell phones now, your android, your iphones. why can't we trace the people's phones on board? why don't we know that? >> they might be way out of range of the air tower. depending where this plane went it, may not have been in reach without cell phones. if it was above and overcast, the passengers would likely have no clue that anything was amiss. >> and this plane didn't have wify. >> so there was no wffi on the