that is leading them very much to look at the pilot, to look at the co-pilot, and as we saw yesterday malaysian authorities went to the homes of both men to search them. so this is something that several parties led by the malaysians are looking into. >> and so that is the criminal investigation, but of course there's also the accident investigation. what kind of assets is the u.s. kind of devoting to helping to look for that plane? >> well, it's the same problem now that, you know, when you put the map up and you look at the thousands, hundreds of thousands of square miles from central asia to the southern indian ocean this is an overwhelming challenge. how do you find it. the u.s. navy is searching the waters from about the islands south at this point. they have pretty much left the bay of bengal area. they're looking at all of that. they have a ship. they have helicopters. they have maritime surveillance