Six Vietnamese and American guests died at a luxury Bangkok hotel from cyanide poisoning, with authorities suspecting a dispute over investment as the motive. The FBI is enroute to investigate the deaths.
Key Points
Traces of cyanide found in teacups, tea flask, and blood of one victim
Investigation points to a dispute over investment as the motive
Serial killer 'Am Cyanide' previously charged with poisoning 15 people in Thailand
Pros
Authorities quickly identified cyanide as the cause of death
Investigation by FBI to provide further clarity on the incident