New Delhi: A 55-year-old labourer died after falling from fourth floor of an under-construction building in west Delhi’s Tilak Nagar Friday afternoon when a portion of the roof collapsed. The deceased was identified as Mohammad Bhola, who was working at the construction site in Krishna Puri area. Cops have registered an FIR under Sections 290 and 125A of BNS against the building owner, Om Prakash Kataria.