In a chilling incident at Bangkok's Grand Hyatt Erawan hotel, six people were found dead with traces of cyanide in their cups, sparking a perplexing mystery. The victims, identified as Vietnamese Americans and Vietnamese nationals, were discovered in their room where no signs of forced entry were found, suggesting the door was locked from the inside. Initial reports hint at a possible personal motive, possibly linked to financial dealings, as some victims had invested money together. The discov...