At least one troop was killed and two others were injured in a blast that targeted police at Pusht Khara Chowk in Peshawar Thursday. Police sources said that SP-Rural Kalam Khan lost his life and two policemen were hurt in the suicide blast that targeted police vehicle at Pusht Khara Chowk, according to Pakistan\'s Geo News. The injured were shifted to Hayatabad Medical Complex for treatment. Four policemen were present in the vehicle when the bomber hit the vehicle, police said. Security forces cordoned off the area and started investigation.