Kim Jong-nam death

Doan Thi Huong from Vietnam had been accused of killing the half-brother of North Korea's leader.

Doan Thi Huong pleads guilty to a lesser charge of causing injury, and could be freed as soon as May.

Vietnam had asked Malaysia to free Doan Thi Huong, who is on trial for killing Kim Jong-un's brother.

Siti Aisyah had been charged with killing Kim Jong-un's half brother, but the charges were dropped.

Siti Aisyah had been accused of smearing a toxic nerve agent on Mr Kim's face in Kuala Lumpur airport.

Malaysian police seek two women to testify at the trial of those accused of killing Kim Jong-nam.

The two women are accused of killing Kim Jong-un's half brother in a bizarre airport ambush.

All the markings of a John Le Carre novel: a world leader's brother, an international airport and a deadly nerve agent.

Both the UK and Malaysia faced nerve agent attacks on their soil, but they responded very differently.

The US puts new sanctions on North Korea after ruling it used a chemical agent to kill Kim's half brother.

A court hears the two women were paid to take part in similar "pranks" before Kim Jong-nam's death.

Who are the key players in the death of the North Korean leader's half brother Kim Jong-nam?

The women accused of killing Kim Jong-nam could face the death penalty, but who are they?