Khyber Agency. Four children have been killed while woman seriously injured as a Morter Shell hit IDP's Pick up in Qamber Abad area in Bara Tehsil. According to the political officals the the local residents of Bara were migrating from shalober area as securiy officials ordered to vacate the area for massive operation against the militants, The IDP’s pick Up was hit by the mortar shell fired from unknown place in Qamber abad area Bara as a result four children were killed on the spot while a women seriously injued and shifted to near by hospital. The security officials ordered the local residents to vacate their houses in three days to launch a massive opeartion against the militants operating in the area. According to the UNHCR Officilas Atleast Three laacs peaple have been displaced from tribal area Bara due to ongoing Militery operation.