Swat - A special force police personnel allegedly injured his colleague by opening indiscriminate fire on him in Nawagai check post of Barikot here at Swat on Monday. According to police, 2 special police force personnel - Bakhtiyar and Dilbar Shah - were performing their duty at Nawagai check post. Meanwhile, they exchanged harsh words between them on some minor dispute, which later led to scuffle. Suddenly, Bakhtiyar got furious and opened fire on Dilbar Shah S/o Alam Shah, resident of Swabi, leaving him injured. He was later rushed to the Saidu Sharif hospital where doctors referred him to Peshawar for the better medical treatment. Doctors told this scribe that the cop was severely injured and was in a critical position thats why he has been shifted to Peshawar. The police have apprehended the culprit and filed a case against him.