KOHAT (APP) - Some four people including two women were killed while three kids injured when a rocket fired from some unknown destination hit Afghan Refugee Camp at Jangalkhel area of the district as security forces have launched an operation against the militants in Frontier Region, Kohat. According to security sources, an operation has been launched against the militants in Shen Dhand, Tor Chappar, Sunnikhel, Bostikhel and Akhorwal areas. Meanwhile, four people including two women and a child were killed when a shell hit a house in the Afghan Refugee Camp No.2.