Mumbai, Sep 29 (ANI): The death toll in the building collapse in Mumbai's Mazgaon area climbed to 60 on Sunday. Deputy Commandant of National Disaster Response Force (NDRF), Sachidanad Gavde, said that special equipments were used to rescue victims, who were trapped under the rubble of the building that had collapsed on Friday. The cause of the collapse of the building, where employees of the Municipal Corporation of Greater Mumbai were housed with their families, was still not known.