A U.S. toxicologist researching a string of incidents involving the AUM Shinrikyo cult met with a former senior AUM member on death row on Thursday to discuss the recent murder of the North Korean leader's half-brother through the highly lethal VX nerve agent.Anthony Tu, a Colorado State University professor emeritus, said the murder of Kim Jong Nam, the estranged half-brother of Kim Jong Un, was one of the topics discussed during his 30-minute meeting with Tomomasa Nakagawa at the Tokyo Detention House.Nakagawa, 54, wrote a letter to Tu on Feb. 22 saying Kim Jong Nam may have been attacked…READ FULL ARTICLE