A week since news broke that the half-brother of North Korean leader Kim Jong-Un had been assassinated, a clearer picture is emerging of the Cold War-style killing in Kuala Lumpur's international airport. Here is what we know -- and what we still don't know -- about the death of Kim Jong-Nam. Last Monday morning Kim Jong-Nam was at the budget terminal of Kuala Lumpur's main airport preparing to fly to Macau.



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