Condemned AUM cultist, U.S. toxicologist discuss Kim Jong Nam murder

Anthony Tu, a toxicologist and Colorado State University professor emeritus, speaks with reporters outside the Tokyo Detention House on April 20, 2017, after meeting with Tomomasa Nakagawa, a former senior AUM Shinrikyo cult member on death row. Researching attacks involving the cult and deadly poisons, Tu, 86, has been meeting with Nakagawa at the detention house since 2011. (Kyodo) ==Kyodo