Question Hour 2: Malaysia police makes four arrests in Kim Jong-nam's murder

Kim Jong-un's half brother, Kim Jong-nam was last seen at an airport in Kuala Lumpur, Malaysia. CCTV footage of his murder has now been revealed. In the video, Kim Jong-nam is seen to be moving forward when a woman jumps on him from behind. He struggles and asks the security staff at the airport for help. It's being said that Kim Jong Nam died during treatment. The Malaysia police has made four arrests thus far in the case.