by Muhammad Irfan Mughal | Pazir Gul in Dawn, March 9th, 2023DERA ISMAIL KHAN/NORTH WAZIRISTAN: A police officer guarding a census team was martyred and four other cops were injured when militants targeted their vehicle in Dera Ismail Khan on Wednesday. Separately, six militants were killed in an intelligence-based operation in the Datta Khel area of North Waziristan, the military’s media wing said. In the Dera Ismail Khan attack, unidentified shooters targeted the police vehicle…