For those convinced that Malaysia is "hiding something", this following article gives a better idea of the inability of the Malaysian leadership - in all three areas - political, military, and aviation - to handle a crisis of this nature.
They have never had to deal with the world spotlight on them, and never had to deal with an issue as huge as this. They're floundering, but they're also trying to play local politics at the same time. They're out of their depth.
Failing to manage MH370 crisis exposes leadership limit | Malaysia | The Malay Mail Online