also former american airlines pilot, mark wise, and cnn law enforcement analyst, tom fuentes, former assistant director at the fbi. so peter, they came back empty-handed today. what does that say to you? these sophisticated aircraft, the p-3, the p-8, the poseidon, the orion, they knew where to go. they knew the location of where this debris was a few days ago. but they didn't see anything. >> well, it's disappointing, but it's not surprising, wolf. i mean, this is a huge area. even with the sighting of the wreckage, it is still a daunting task. and is going to take weeks, months, maybe even years. >> even though they did see something that was floating now five days ago, big objects, big -- could have been part of the plane, could have been a container, could have been something else. >> and it could have sunk. they had rough weather there for a day-and-a-half. it could have gone under. it's just -- and we're not clear what the currents were, where they were moving. we think we know. but we don't know for sure. >> if the plane had actually run