By Qayyum Nawaz Babar in The News, March 22, 2023DERA ISMAIL KHAN: A cop sustained injuries when a group of terrorists attacked a police check post in Kathi area, police said on Tuesday They said that terrorists attacked Kathi police check post with automatic weapons late Monday night. However, the police promptly returned the fire and a fierce exchange of fire took place between the cops and the terrorists, which continued for some time. As…