KHYBER AGENCY - At least three persons were killed and two other sustained serious injuries in a car bomb blast on Saturday here in Tehsil Bara, official sources informed. A bomb planted with a taxi carrying five persons exploded, killing three persons on the spot and injuring two others including driver of the taxi. The sources said the injured persons were shifted to a hospital for treatment in Peshawar. Two deceased persons were identified as Imran and Fazl Rehman hailing from Mangle, however, identification of the third victim could not be ascertained. Soon after the incident the forces personal reached the scene, cordoned off the area and collected evidences for investigations.