In wake of terrorism incidents, Islamabad police have started to install Close Circuit Television (CCTV) cameras in all-important places of the federal capital. According to sources, the installation process of CCTV cameras would be completed in three phases. In first phase CCTV cameras have been installed from Tarnol to Margalla road while, in second phase CCTV cameras would be installed in other places. Sources told that the CCTV cameras would be installed in secret parts of all-important offices. The CCTV system would be installed in other cities soon. The residents of the city are very happy with installation of CCTV cameras and hoped that the step would mitigate terror attacks.