compartments have freon. the avionics area does not have fire suppression. what it is has the automatic ability to redirect air flow. because that air flow that comes through there comes up into the cockpit also. >> it's just extraordinary this far into it we are still going over -- investigators are still going over these theories. there was so much hope just a few days ago when this debris seemed to be picked up by satellites. and now with each day that passes, and again my thoughts just keep going to the families who are just waiting day in and day out. this is just horrific for them. i appreciate all our panelists being here again. mary schiavo, david gallo, david soucie and les abend.