In response to news on 17 May 2023 of the fatal shooting of Bounsuan Kitiyano, a 56-year-old Lao human rights defender and a refugee recognized the UN High Commissioner for Refugees (UNHCR), in a border town in northeastern Thailand, we, the ten undersigned organizations, urge the government of Thailand to independently, effectively and promptly investigate this incident and ensure effective remedy to the victim’s family and loved ones.