Islamabad- The Director General of Inter-Services Public Relations (ISPR), Major General Asim Saleem Bajwa, said terrorists will not be allowed to come back to North Waziristan after completion of the operation. In an interview, he said our goal is to establish writ of the state and to never let these terrorists ever come back again. He said the challenges we are facing in the area are huge and we are deliberately progressing very slow.