Unidentified miscreants on Monday fired a rocket on Torpal check-post situated in Hangu in which one Levies personnel was killed. According to sources, some unknown persons launched an attack on Torpal check-post situated in Tal tehsil of District Hangu, killing one Levies personnel on the spot. The deceased was identified as Nadir Khan. On the other hand, local people said 10 to 12 explosions were heard in the area.