KHYBER AGENCY At least one Frontier Corp (FC) solder was killed and another sustained serious injuries in a remote controlled explosive device blast in Adil Khad, Tehsil Landi Kotal on Monday, FC sources informed. As per details, Sunday early morning, the FC persons were on their way to deliver potable water to posts, situated on the hilltops. At Adil Khad area their small convoy consisting of men and mules was targeted with remote-controlled Improvised Explosive Device (IED), planted by unknown persons. Sources told that one person identified as Murad Yousafzai succumbed to injuries on way to hospital while another injured, Imran was admitted in military hospital, where his condition was stated to be critical.