LAHORE           -        Lahore Development Authority (LDA) Metropolitan Planning Wing squad on Thursday demolished structures in four  unauthorized housing societies at GT road and Wahgah Border area.  According to LDA spokesperson, during operation, the Authority demolished under construction roads, sewerage systems, walls, green belts, offices and other infrastructure of Alhadi Garden, Green Land sub-division, AL-Makkah Land sub-division and Nigehban Homes.