Following the discovery of six deceased individuals in a room at the Grand Hyatt Erawan in Bangkok on Tuesday, autopsy reports have revealed traces of a poisonous chemical in their systems. Kornkiat Vongpaisarnsin, head of the forensic medicine department at Chulalongkorn University’s medical school, conducted the autopsies and stated that cyanide was found in the blood of all six victims. The six were last seen alive when room service delivered food to their room. The staff saw one woman receive the food, and security video showed the rest arriving one by one shortly after. There were no othe…