Photo taken on June 9, 2021 shows the site of a building collapse accident in the southwestern city of Gwangju, South Korea. At least nine people have been confirmed dead and eight others injured in a building collapse accident in southwest South Korea, Yonhap news agency reported on Wednesday. (NEWSIS/Handout via Xinhua)

Photo taken on June 9, 2021 shows the site of a building collapse accident in the southwestern city of Gwangju, South Korea. At least nine people have been confirmed dead and eight others injured in a building collapse accident in southwest South Korea, Yonhap news agency reported on Wednesday. (NEWSIS/Handout via Xinhua)

Photo taken on June 9, 2021 shows the site of a building collapse accident in the southwestern city of Gwangju, South Korea. At least nine people have been confirmed dead and eight others injured in a building collapse accident in southwest South Korea, Yonhap news agency reported on Wednesday. (NEWSIS/Handout via Xinhua)