Rescue workers and a policeman stand at the site of an explosion in a Shi'ite mosque in Shikarpur, located in Pakistan's Sindh province, Jan. 30, 2015.
A Pakistani religious student stands before a tire set on fire by anti-government protesters, Wednesday, Dec. 31, 2014 in Peshawar, Pakistan. Police have arrested demonstrators demanding the government to unmask culprits of the Taliban attack on a military run school where scores of children were killed on Dec. 16, 2014. (AP Photo/Mohammad Sajjad)
Zaki-ur-Rehman Lakhvi speaks during a rally at Muzaffarabad, Pakistan, on June 28, 2008
Pakistani army soldiers cordon off the area of a bombing in Peshawar, Pakistan Nov. 21, 2014.
School children rescued by Pakistani security forces leave following an attack at the Army run school, in Peshawar Pakistan, on Dec. 16, 2014.
Anadolu Agency—2014 Anadolu Agency
A view of the debris of the army-run school that was attacked by Taliban on Tuesday, in northwestern city of Peshawar, Pakistan, on December 17, 2014.
A Pakistani girl, who was injured in a Taliban attack in a school, is rushed to a hospital in Peshawar, Pakistan on Dec. 16, 2014.
Arif Ali—AFP/Getty Images
Pakistani protesters shout slogans against the printing of satirical sketches of the Prophet Muhammad by French magazine Charlie Hebdo during a demonstration in Lahore, Pakistan on Jan. 16, 2015.
Anadolu Agency—Getty Images
Pakistani people carry the coffins of the victims of a Taliban attack at an army-run school, prior to their burial, in Peshawar, Pakistan on December 17, 2014.
Pakistani volunteers carry a student injured in the shootout at a school under attack by Taliban gunmen, at a local hospital in Peshawar, Pakistan, Dec. 16, 2014.
Hospital staff stand near the bodies of antipolio campaign workers who were shot by gunmen, at a hospital morgue in Quetta, Pakistan, on Nov. 26, 2014
A man carries a student, who was injured during an attack by Taliban gunmen on the Army Public School, after he received treatment at a hospital in Peshawar, Pakistan, Dec. 16, 2014.