Cyanide found in teacups shared by six found dead in Bangkok hotel The GuardianCyanide poisoning likely killed six found dead in luxury hotel, including two US citizens, Thai police say CNNVideo of Bangkok hotel where police say six found dead Yahoo! VoicesTraces of cyanide are found in the blood of Vietnamese and Americans found dead in a Bangkok hotel ABC NewsIn a Bangkok Hotel Room, Six Bodies and Traces of Cyanide The New York Times