In Assam, three labourers of a construction company died on-the-spot following collapse of a tower they were working at Jatinga under Haflong police station in Dima Hasao district this afternoon. The victims were from Bihar. They have been identified as Sarban Shah, Mohammad Jabbar and Dharmendra Shah. Meanwhile, an enquiry has been ordered by the district authorities to ascertain the cause behind the collapse of the tower.