According to media sources, Pir Rehman and Nisar were defending the polio team in the Tank district when they came under fire from armed individuals.
"The nation honours the tremendous sacrifices made by police," He stated.
Monday marked the beginning of a nationwide anti-polio campaign in Karachi, Hyderabad, and six districts of South Khyber Pakhtunkhwa, Bannu, Lakki Marwat, North and South Waziristan, DI Khan, and Tank.
This year, 14 cases of polio have been reported in Pakistan, and they are all located in Khyber Pakhtunkhwa.