Pakistani schoolgirls chant slogans during a protest to condemn Tuesday's Taliban attack on a military-run school in Peshawar, in Karachi, Pakistan, Friday, Dec. 19, 2014. Pakistani jets and ground forces killed 67 militants in a northwestern tribal region near the Afghan border, officials said Friday, days after Taliban fighters killed 148 people -- most of them children -- in a school massacre. (AP Photo/Fareed Khan)