CNN The Situation Room April 1, 2014 21:22:00
Are based on stuff on the surface. it's still a visual search pattern that we're doing primarily also supplemented by radar searching. so they are start of the art as far as the equipment on board and they are ideally suited for this type of search. it's limited and are they giving you expect to be involved in the search for how much longer. have they given you any time frame at all in the pingers from the so-called black boxes and within a matter of days the batteries will dry up. >> that's right. we've had those reports as well and fundamentally that's not changing what we're looking for. ob...