FILE - Thai rescuers cover a body on the shore of the Mekong River in Nakhon Phanom province northeast of Bangkok, Thailand, Thursday Dec. 27, 2018. DNA tests show that two bodies found washed up on the shore of Thailand's Mekong River are the corpses of anti-government activists, police said Tuesday, Jan. 22, 2019, in what are feared to be political killings. A leading international human rights organization on Thursday, May 16, 2024, criticized the Thai government for helping its authoritarian neighbors by expelling political dissidents who fled to Thailand for safety and forcing them to return to their home countries. (AP Photo, File)
FILE - An activist holds a photo of Thai dissident Wanchalearm Satsaksit during a rally in front of Cambodian Embassy in Bangkok, Thailand, Monday, June 8, 2020. Wanchalearm, has been abducted in Phnom Penh, Cambodia, a human rights group said Friday, June 12, 2020 raising concern that a mysterious campaign targeting exiles for disappearance or death may have been revived. A leading international human rights organization on Thursday, May 16, 2024, criticized the Thai government for helping its authoritarian neighbors by expelling political dissidents who fled to Thailand for safety and forcing them to return to their home countries. (AP Photo/Sakchai Lalit), File)
FILE - In this photo released by the government spokesman office, Thailand's Prime Minister Srettha Thavisin, left, escorts Cambodia's Prime Minister Hun Manet after they review an honor guard during a welcoming ceremony at the government house in Bangkok, Thailand, Wednesday, Feb. 7, 2024. (Government Spokesman Office via AP, File)
FILE - Thai rescuers cover a body on the shore of the Mekong River in Nakhon Phanom province northeast of Bangkok, Thailand, Thursday Dec. 27, 2018. DNA tests show that two bodies found washed up on the shore of Thailand's Mekong River are the corpses of anti-government activists, police said Tuesday, Jan. 22, 2019, in what are feared to be political killings. A leading international human rights organization on Thursday, May 16, 2024, criticized the Thai government for helping its authoritarian neighbors by expelling political dissidents who fled to Thailand for safety and forcing them to return to their home countries. (AP Photo, File)