Two militants were killed while planting a bomb in Khyber agency and the building of health center blew up with explosive material in Mohamed agency here on Saturday According to a private TV channel, two militants were killed in district Bara the adjacent area of Khyber agency when they were planting a bomb on roadside, the near by bridge also damaged due to blast. Meanwhile militants blew up the building of health department in Mian Essa the adjacent area of Mohmand agency, guard of the health center also got injured in the blast who has been shifted to near by hospital. In another incident 3 Frontier Constabulary men were injured due to a land mine explosion in Mehmand Agency. The FC men were on routine patrolling when a planted land mine exploded in Aman Ghandai area of Tehsil Bazai leaving them injured. The injured were taken to hospital where they are said to be in stable condition.