FILE - Chim Sothy, a nearby resident, stands under the damaged roof at his house after an ammunition explosion at Prey Beng village in Kampong Speu province, Cambodia, on April 28, 2024. A huge explosion in southwestern Cambodia over the weekend that killed 20 soldiers at an army base appears to have been an accident caused by mishandling of ammunition by troops, a senior military official said Tuesday, April 30. (AP Photo/Heng Sinith, File)