Families of those aboard Flight 370 are grappling with the news from the Malaysian government that no one survived.
But they still want evidence.
Authorities are hoping to find that physical evidence when the weather improves and the search resumes.
What could wreckage tell us about Flight 370's fate?
In an exclusive OutFront report, CNN's Rosa Flores got access to a high-tech underwater vehicle, which could help find that critical evidence.
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