Kim Jong-un

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.

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22-year-old Han Sol is likely to undergo DNA tests to confirm Jong-nam's identity.

Malaysia recalls its ambassador to North Korea and summons Pyongyang's envoy.

The State Department has reportedly not approved the visas yet, but is expected to do so in the next few weeks.

Siti Aisyah, 25 and Doan Thi Huong, 28, were arrested earlier this week following the death of Kim at an airport.

The sanctions were made in response to missile testing by North Korea

Images of four North Korean suspects have also been released.

Kim Hyon-hui thinks the two women, who are under detention, did not receive strict training to carry out a murder.

Indonesian national police chief said suspect Siti Aisyah was paid to spray a liquid on Kim Jong-nam's face.

North Korean ambassador Kang Chol accused Malaysia of colluding with hostile forces and meddling in the case.

Malaysian authorities are keen on determining the victim's identity via DNA analysis.

Unaware of reports his eldest son was killed, North Koreans marked the 75th anniversary of the birth of Kim Jong-il with displays of fireworks, ice skating and synchronised swimming.

Malaysian deputy minister says the assassination will not ruin ties between Kuala Lumpur and Pyongyang.

Largely unaware of the assassination, North Koreans celebrate birth of late leader Kim Jong-Il on 16 February.

The second woman arrested on 16 February has been identified as Siti Aishah, who holds an Indonesian passport.

Malaysian officials say there will be more arrests imminently.

Malaysia has not decided whether to hand over Kim Jong-nam's body to North Korea.

The state has carried out assassinations, public executions and overseas kidnappings.

The unidentified suspect appears to be a middle-aged woman of Asian descent.

The rogue state has a history of assassinating those perceived as a threat to its authority.

Pyongyang might launch an ICBM sometime during a probable summit between the US and China, the report said.