KARACHI: Two workers died and two got injured on Tuesday night after the collapse of a factory roof in Memon Goth area of the metropolis. According to the police, the labourers were sleeping in the rooms within the factory when the roof collapsed and crushed the workers underneath. As a result of roof collapse, four workers got injured and were shifted to the hospital for treatment, police added. Also read Roof collapse in Hangu kills four family members However, two of the labourers succumbed to their wounds and died soon after reaching the hospital, police informed. On the other hand, the injured are out of any immediate danger, the officials apprised. The deceased workers have been identified as Rashid and Saeed whereas the wounded have been identified as Wahid and Sadaqat. Also read Two minor girls killed in roof collapse The cause behind the roof collapse is yet to determine, police further said.