Kim Jong-un

Kang Chol was expelled after he accused Malaysia of conniving with external forces in Kim Jong-nam's murder probe.

Malaysian authorities said Kim Jong-un's half-brother was killed by VX nerve agent, but North Korea disputes it.

Japanese forces put on high alert after three out of four missiles land in Japan's territorial waters.

South Korean military claim Pyongyang rocket fell into Sea of Japan but details are sketchy.

Malaysian deputy minister says North Korean envoy attempted to manipulate investigation in Kim Jong-nam's murder.

Kang Chol is labelled 'persona non grata' in Malaysia

Ri Jong-chol was released and deported after Malaysian authorities said they did not have sufficient evidence to charge him.

Freed from Sepang police station, Ri Jong-chol was taken to the immigration department for deportation.

Jong-nam was reportedly poisoned with a toxic VX nerve agent on 13 February.

Malaysia to release Ri Jong-chol due to insufficient evidence against him.

Pyongyang says it would carry out 'merciless' attacks if Foal Eagle exercises threatened its territories.

Jong-nam reportedly used the pseudonym Kim Chol for his Facebook account, the same as that on his passport.

The Foal Eagle exercise will run until the end of April while Key Resolve is expected to start in mid-March.

Vietnamese Doan Thi Huong and Indonesian Siti Aisyah were seen in public for the first time since the murder.

Kim Jong-un's half-brother was poisoned at Kuala Lumpur airport with a highly toxic VX nerve agent.

UK ambassador to UN Matthew Rycroft stresses need to learn more about 'chemical weapon attack'.

The country's police chief said the activities of the dubious companies were being closely monitored.

The preparedness follows the assassination of Kim Jong-nam using VX nerve agent.

Relative of Kim Jong-nam will identify and claim his body, a senior police official said

He called Pyongyang's threats 'very dangerous' but said China can solve the problem 'very easily if they want to'.

Malaysian police announced VX was likely used to kill the half-brother of North Korean leader Kim Jong-un.

Police chief reveals one of the female murder suspects is suffering from effects of VX nerve agent.

China is frustrated with the exacerbating tensions with its troubled neighbour, North Korea.

Relations between Kuala Lumpur and Pyongyang are tense over the murder.

Malaysian police also officially requested the North Korean embassy to allow them to interview Hyon Kwang Song.

Family members of murdered Kim Jong-nam fail to show up in Malaysia reportedly due to assassination fears.

Two female suspects trained to smear toxic chemicals on hands and wipe them on victim's face.

In a call with China's state councilor, Yang Jiechi, Tillerson 'affirmed the importance of a constructive bilateral relationship'.

Cause of death also still unconfirmed.

In this gallery, IBTimesUK presents a list of the top ten oldest and youngest world leaders: