PESHAWAR, Pakistan: Militants armed with assault rifles attacked a security post in restive northwest Pakistan early Tuesday, killing a police officer and a civilian, officials said. Another officer was also wounded in the attack at the Draban Post in Dera Ismail Khan, a district in Khyber Pakhtunkhwa province, local police official Abdullah Khan said, adding that the civilian was an employee of the Customs department. He also said security forces returned fire and that “a group of insurgents” fled the scene.