>> reporter: so, exactly what your previous analyst said, everything is taking this more serious than otherwise. normally, when bomb threats come in, there is a validation process. my guess is this diversion was triggered relatively early, the fact from los angeles to paris of all places, diversion of flights released sort of most t draconian response to a bomb threat. i think we take this seriously until we hear some explanation for the validity of the bomb threat. right now, we know what's going on, oak, which is clearly a sweep of the airplane notification to the passengers of what's going on, allowing the passengers to contact family, and there is a protocol for dealing with this right now. >> of course, the airport, renee marsh, would have to be a