An ambulance sits outside the Grand Hyatt Erawan Hotel to Chulalongkorn hospital in Bangkok, Thailand, Tuesday, July 16, 2024. Police say the bodies of six people were found in the luxury hotel in downtown Bangkok. (AP Photo/Chatkla Samnaingjam)
Police gather outside the Grand Hyatt Erawan Hotel in Bangkok, Thailand, Tuesday, July 16, 2024. Police said a number of people were found dead Tuesday in the luxury hotel in downtown Bangkok and poisoning is suspected. (AP Photo/Chatkla Samnaingjam)
In this photo released by the Royal Thai Police, uneaten meals are left on a table in a room in the Grand Hyatt Erawan Hotel room where six people were found dead from unknown causes, Tuesday, July 16, 2024. Police said the dead in a rooms at Bangkok's Grand Hyatt Hotel were two Vietnamese Americans and four Vietnamese nationals, and speculated they might have died from some kind of poisoning. (Royal Thai Police via AP)
Lt. Gen. Trairong Piwpan, center, chief of the Thai police force's forensic division, talks to reporters during a press conference at Lumpini police station in Bangkok, Thailand, Wednesday, July 17, 2024. The chief of the Thai police forensic division said Wednesday that police have found traces of cyanide in the cups of six people found dead in a central Bangkok luxury hotel. (AP Photo/Sakchai Lalit)
Lt. Gen. Trairong Piwpan, chief of the Thai police force's forensic division, talks to reporters during a press conference at Lumpini police station in Bangkok, Thailand, Wednesday, July 17, 2024. The chief of the Thai police forensic division said Wednesday that police have found traces of cyanide in the cups of six people found dead in a central Bangkok luxury hotel. (AP Photo/Sakchai Lalit)
Thai police display pictures of evidence during a press conference at Lumpini police station in Bangkok, Thailand, Wednesday, July 17, 2024. The chief of the Thai police forensic division said Wednesday that police have found traces of cyanide in the cups of six people found dead in a central Bangkok luxury hotel. (AP Photo/Sakchai Lalit)