LAHORE Three labourers wounded seriously when the rooftop of an under-construction godown collapsed on them here in Shadbagh area on Wednesday, police and rescue workers said. The labourers were working in the three-storey building situated at Amir Road when its rooftop caved in with a bang. The rescue 1122 officials rushed to the spot soon after the incident and pulled out the injured from the debris. The injured, identified as Makhdoom, 20, Babar, 21, and Abdul Sattar, 35, were admitted to a local hospital, where their condition was reported to be out of danger. Further investigations were underway.