Debris Versus News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Statement to nearly any part of the ocean, to be honest, michael. we don't know what we don't know. the issue here is the terrain is relatively challenging for a search of this type. you know, the way the search system works is it is emitting sound which is essentially radiating out from the auv that is bounced off sea floor. and what we are looking for are bounces that correspond to debris. if you have rocks or reef, it makes the challenge of identifying debris versus geology more difficult. christina showed us the map that shows how hard it will be to find the debris. >> christina, we have t...

Indian ocean. >> hopefully that record stands and this one is more shallow water. thank you for the perspective. david, thanks for explaining the difference in the search zone for the debris versus for the black box. that is confusing. kate? let's turn to a really horrible scene on a california interstate. ten people, half of them high school seniors, killed in a fiery crash. the students were on their way to visit a college together in northern california when a semi truck collided head-on with their charter bus. both buses, both vehicles erupted in flames. stefani elam is live in californi...