Kim killing one week on: what we know

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.