The assistant to Al Qaida's new network chief has been killed in a foiled insurgency strike. Iraqi security sources said a lieutenant of Al Qaida network chief Abu Ayoub Al Masri was found killed in a car on its way to an insurgency strike. The sources said a bomb inside the car blew up prematurely and killed the lieutenant and three other Al Qaida operatives. Officials identified the Al Masri aide as Mansour Sulayman Mansour Khalifi Al Mashhadani. The U.S. military confirmed the killing, reported to have taken place in Yusufiyah, west of Baghdad on June 19. U.S.-led coalition spokesman...