Malaysia Air Search Zone Spreads on Analysis of Nosedive

The transcript discusses the ongoing search for MH370, highlighting theories about its crash, the expansion of the search area, and the challenges faced. It details the investigation's insights into the plane's possible spiral descent and the two-stage search process. Concerns about information concealment and intelligence sharing are also raised, with Australia leading the search efforts.

What are the two stages of the search process for MH370?

What concerns have been raised about the sharing of information regarding the missing flight?