Cairo, Aug. 7, according to the Egyptian official pyramid newspaper reported on the 7th that at least eight people were killed in a 5-story building collapse in the northern Egyptian city of damahara. But the report did not mention the exact time of the accident. Preliminary investigations revealed that the building collapsed during excavation by a company using heavy machinery, the report said. The collapse of buildings caused the facade of some neighboring houses to be damaged. < / P > < p > after the accident, the rescue and medical team went to the scene of the accident for search and rescue, and the nearby residents were evacuated. Three persons involved, including the subcontractor, have been arrested.