A construction worker was killed on the spot and two others were seriously injured in the incident, but collapsed the first floor of the building a shopping mall under construction at Village weigh Por Sen Chey district, Phnom Penh. Authorities confirmed that the construction work due to technical preparation scaffolding for concrete design was not suitable to support Another concrete and nurseries under the net was on the ground by keyboard control beam from below can not concrete cachexia deisrot only to collapse again as traders expressed concern for their safety, the quality of Construction.