ISLAMABAD  - Capital Development Authority in its drive against illegally constructions razed a shop, 7 rooms and five illegally built boundary walls. CDA also started anti encroachment operation in G-6, G-7 and Sitara market and abolished dozens of stalls and impounded 12 loaded trucks. In Lehtrar road they abolished one illegally constructed shop, 4 walls , 2 rooms while 2 rooms in E-11 Bari Imam and 4 walls were demolished.