North Korea's Kim Jong Nam was killed with the 'most toxic weapon ever produced'
- The half-brother of North Korean dictator Kim Jong Un was assassinated using the deadliest nerve agent ever created.
VX is a chemical so potent that the United Nations classes it as a weapon of mass destruction.
Authorities allege he was assassinated by two women who wiped the substance on his face while he waited to board a flight at Kuala Lumpur airport on Feb. 13.
South Korean intelligence officials believe this was an assassination plot orchestrated by the North Korean government.(Excerpt) Read more at: nbcnews.com ...
- Photo credit(s): nbcnews.com