After three weeks of false leads, there's still no concrete sign of Malaysia Airlines Flight 370.
And now, there's been a huge shift in where searchers are looking for Flight 370. Five of 10 planes sent to the new zone say they have spotted objects from the air, but what those objects are isn't known yet.
If and when the Malaysian aircraft is found, the price tag may be substantial.
CNN's Tom Foreman reports on what the search for Flight 370 could ultimately end up costing.