There are 31 hostages currently being held by Abu Sayyaf.
A man claiming to be Kim Han Sol released a video saying that he is in hiding with his mother and sister.
China's foreign minister called on North Korea to halt nuclear activities and the U.S. to stop military drills.
The war games are an annual military exercise carried out by the U.S. and South Korea.
Mumtaz Qadri killed Salman Taseer in 2011 for criticizing Pakistan's strict blasphemy laws.
Kim Jong Un's reign has been one of "terror", say South Korean Intelligence Service.
The incumbent governor is currently on trial for insulting the Koran.
Seven police officers were sentenced to two years in jail each for assaulting a protester in 2014.
The announcement comes after an attempted break-in at the morgue where Kim Jong Nam is being held.
The head of the multinational was arrested for his alleged role in South Korea's corruption scandal.
Police arrested a 25-year-old Indonesian woman and a man believed to be her boyfriend.