Gandarbal, Jan 10 : A labourer working at Mega Tunnel Project in Sonamarg area of Central Kashmir’s Ganderbal district died after falling unconscious on Tuesday evening. An official told the news agency that the labourer identified as Mangal Singh (50), fell unconscious while working in the tunnel and was immediately rushed to the Primary Health Centre Kullan for treatment. He said Mangal was, however, declared dead on arrival at the health facility. Mangal was a resident of Punjab and was working in the Mega Tunnel project for several months