KHYBER AGENCY - A levy personnel was killed and another sustained injuries when an explosive device planted at roadside here in Aka Khel area of tehsil Bara went off, sources said on Sunday. They said levy men were returning after hading over food to their colleagues at different check posts when their vehicle hit a roadside bomb planted by unknown militants. They said Aman Gul was killed on the spot while another trooper identified as Aftab received splinter injuries and was shifted to hospital for treatment. They said soon after the incident the law enforcers rushed to the spot and launched a search operation.