Pakistan Air Force started reconnaissance flights in areas on the border with Afghanistan in the wake of increased airspace violations by US drones and incursions by coalition forces into tribal areas. Pakistan Air Chief Air Marshal Tanvir Mehmood has said that the air force can respond to violation of air space by the US forces if the government issues orders. The army spokesman Major General Athar Abass said that the army has been issued orders to react in case of violation by Afghanistan …