In this photo provided by Preah Sihanouk Provincial Authority, rescuers carry the body of a victim at the site of a building collapse, Monday, June 24, 2019, in Preah Sihanouk province, Cambodia. Rescuers on Monday continued to search the rubble of a building that collapsed while under construction in a Cambodian beach town, killing over two dozen workers and injuring 24 others as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk Provincial Authority via AP)

In this photo provided by the Preah Sihanouk Provincial Authority, rescuers carry a survivor from the site of a collapsed building Monday, June 24, 2019, in Preah Sihanouk province, Cambodia. Rescuers on Monday found two survivors in the rubble of a building two days after it collapsed while under construction in a Cambodian beach town, killing at least 28 workers and injuring 26 others as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk provincial authorities via AP)

In this photo provided by Preah Sihanouk Provincial Authority, rescuers carry the body of a victim at the site of a building collapse, Monday, June 24, 2019, in Preah Sihanouk province, Cambodia. Rescuers on Monday continued to search the rubble of a building that collapsed while under construction in a Cambodian beach town, killing over two dozen workers and injuring 24 others as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk Provincial Authority via AP)

In this Sunday, June 23, 2019, photo provided by Preah Sihanouk provincial authorities, Cambodia's Prime Minister Hun Sen, third from right, visits a site of a building collapse in Preah Sihanouk province, Cambodia. Rescuers on Monday were continuing to search the rubble of a building that collapsed while under construction in a Cambodia beach town, killing dozens of workers as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk provincial authorities via AP)

In this Sunday, June 23, 2019, photo provided by Preah Sihanouk provincial authorities, rescuers enter a victim body onto an ambulance at a site of a collapse in Preah Sihanouk province, Cambodia. Rescuers on Monday were continuing to search the rubble of a building that collapsed while under construction in a Cambodia beach town, killing dozens of workers as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk provincial authorities via AP)

In this Sunday, June 23, 2019, photo provided by Preah Sihanouk provincial authorities, Cambodia's Prime Minister Hun Sen, center right, visits a site of a building collapse in Preah Sihanouk province, Cambodia. Rescuers on Monday were continuing to search the rubble of a building that collapsed while under construction in a Cambodia beach town, killing dozens of workers as they slept in the unfinished condominium that was doubling as their housing. (Preah Sihanouk provincial authorities via AP)

Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

A car damaged by a building collapse sits near the site in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

A rescuer shows a smart phone found from the rubble at the site of a collapsed building and possibly belonging to one of the victims, in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

Rescuers gather at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)

Rescuers try to remove the rubble at the site of a collapsed building in Preah Sihanouk province, Cambodia, Sunday, June 23, 2019. Rescue workers were using saws to cut steel beams and excavators to move piles of rubble of the collapsed seven-story building. (AP Photo/Heng Sinith)