PESHAWAR - At least two tribesmen were killed and two others injured in a landmine blast in Lower Orakzai Agency of Federally Administered Tribal Areas on Thursday. According to the local political administration, the landmine blast occurred in Torsamt area of Lower Orakzai Agency in early morning hours. The sources said Malak Shah Muhammad, a tribal elder, was on the way to Hangu from Orakzai Agency when his vehicle ran over a landmine.