|Kim Jong-nam traveled between Macau, China and Paris|
|CCTV footage of one of the women who was arrested|
The other two are an Indonesian woman and Malaysian man.
Kim Jong-nam, 45, was attacked at in the shopping area of the airport before he passed through immigration. There are still questions over what exactly happened -- one story is that two women put a sheet over his head that had poisonous chemicals on it, another is that poisonous darts were shot at him.
|Kim Jong-nam (right) with his father Kim Jong-il|
Kim never contested his younger half brother for the leadership, and instead moved to Macau. According to his friend, Kim traveled between Macau, China and Paris, where he liked French wines and food.
Before moving to Macau, Kim had reportedly held senior posts in the Pyongyang government, working in information technology and domestic intelligence.