Kim Jong Un
He was killed using a deadly nerve agent.
The revelation has bolstered speculation that North Korea was behind the attack.
Police are also seeking a North Korean diplomat in relation to the attack.
The attack took seconds.
He was known for his drinking, gambling and complicated family life.
Before he died he said he'd been attacked with a spray.
Kim Jong-Nam is said to have been poisoned by two female spies.
Officials fear Kim may be offended.
'This is certainly something of a surprise.'