WANA: An official of the political administration remained unhurt in a roadside remote-controlled bomb attack in Shakai tehsil in South Waziristan, official sources said on Wednesday.The sources said that Assistant Political Tehsildar Muhammad Zaman was driving to his office when his car was targetted with a bomb exploded through a remote-control device. “The vehicle was destroyed in the blast. However, the official remained unhurt,” official sources said.The political administration sent a team to Shakai for investigating the incident.