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Open Image ModalPakistani journalists light candles for the victims of an attack by Taliban gunmen on a school in Peshawar, in Karachi on December 16, 2014. (ASIF HASSAN/AFP/Getty Images) (credit:ASIF HASSAN via Getty Images)
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Open Image ModalPakistani mourners carry the coffin of a teacher during his funeral following an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. (HASHAM AHMED/AFP/Getty Images) (credit:HASHAM AHMED via Getty Images)
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Open Image ModalPakistani men transport a wounded student to hospital after Taliban gunmen attacked a school in Peshawar on December 16, 2014. (A Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalPakistani volunteers carry a student injured in the shootout at a school under attack by Taliban gunmen, at a local hospital in Peshawar, Pakistan,Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA hospital security guard helps a student injured in the shootout at a school under attack by Taliban gunmen in Peshawar, Pakistan,Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani rescue workers take out students from an ambulance who injured in the shootout at a school under attack by Taliban gunmen, upon arrival at a local hospital in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA Pakistani army soldier takes position on a bunker close to a school under attack by Taliban gunmen in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani army troops arrive to conduct an operation at a school under attack by Taliban gunmen in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani army troops cordon off a road leading to a school under attack by Taliban gunmen in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalAn armored personnel carrier moves toward a school under attack by Taliban gunmen in Peshawar, Pakistan,Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani army troops arrive to conduct an operation at a school under attack by Taliban gunmen in Peshawar, Pakistan, Tuesday, Dec. 16, 2014.AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani army troops are positioned close to a school under attacked by Taliban gunmen in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA Pakistani woman weeps as she waits at a hospital, where victims of a Taliban attack are being treated in Peshawar, Pakistan,Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalThe feet of a victim of a Taliban attack in a school are tied together at a local hospital in Peshawar, Pakistan,Tuesday, Dec. 16, 2014. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA plainclothes security officer escorts students rescued from nearby school during a Taliban attack in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. Taliban gunmen stormed a military-run school in the northwestern Pakistani city, killing and wounding scores, officials said, in the worst attack to hit the country in over a year.(AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA Pakistani man comforts a student standing at the bedside of a boy who was injured in a Taliban attack on a school, at a local hospital in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. Taliban gunmen stormed a military-run school in the northwestern Pakistani city of Peshawar on Tuesday, killing and wounding scores, officials said, in the worst attack to hit the country in over a year.(AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA Pakistani girl, who was injured in a Taliban attack in a school, is rushed to a hospital in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. Taliban gunmen stormed a military-run school in the northwestern Pakistani city of Peshawar on Tuesday, killing and wounding scores, officials said, in the highest-profile militant attack to hit the troubled region in months.(AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPeople carry the casket of a victim of Taliban attack in a school, after receiving it from a local hospital in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. Taliban gunmen stormed a military school in the northwestern Pakistani city of Peshawar on Tuesday, killing and wounding dozens, officials said, in the latest militant violence to hit the already troubled region. (AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalA Pakistani man and a woman rush to a hospital treating victims of a Taliban attack in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. Taliban gunmen stormed a military-run school in the northwestern Pakistani city of Peshawar on Tuesday, killing and wounding scores, officials said, in the highest-profile militant attack to hit the troubled region in months.(AP Photo/Mohammad Sajjad) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistani parents react near the site of an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. (A Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalA Pakistani woman reacts as she arrives near the site of an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. ( A Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalPakistani parents leave with their children near the site of an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. (A Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalPakistani soldiers transport rescued school children from the site of an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. (Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalPakistani emergency workers carry the coffin of a Taliban attack victim in the northwestern Pakistani city of Peshawar on December 16,2014. (Photo by Bilal Khan/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
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Open Image ModalA Pakistani student injured when Taliban gunmen stormed a military school in the northwestern Pakistani city of Peshawar, is treated at the hospital on Tuesday, in Peshawar, Pakistan, on December 16,2014. (Photo by Bilal Khan/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
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Open Image Modal Relatives of a student died when Taliban gunmen stormed a military school in the northwestern Pakistani city of Peshawar, mourn over the dead body on Tuesday, in Peshawar, Pakistan, on December 16 ,2014. (Photo by Bilal Khan/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
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Open Image ModalA family member escorts children outside a school attacked by the Taliban in Peshawar, Pakistan, Tuesday, Dec. 16, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
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Open Image ModalPakistanis carry the coffin of a student killed when Taliban gunmen stormed a military school in the northwestern Pakistani city of Peshawar, at Lady Reading Hospital on Tuesday, in Peshawar, Pakistan, on December 16, 2014. (Metin Aktas/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
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Open Image ModalPakistani men carry an injured student to a hospital following an attack by Taliban gunmen on a school in Peshawar on December 16, 2014. ( A Majeed/AFP/Getty Images) (credit:A MAJEED via Getty Images)
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Open Image ModalPakistani female activists of Muttahida Qaumi Movement (MQM) light candles for the victims of an attack by Taliban gunmen on a school in Peshawar, in Karachi on December 16, 2014. (RIZWAN TABASSUM/AFP/Getty Images) (credit:RIZWAN TABASSUM via Getty Images)
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Open Image ModalActivists of Pakistan Tehreek e Insaaf (PTI) light candles for the victims of an attack by Taliban gunmen on a school in Peshawar, in Karachi on December 16, 2014. (ASIF HASSAN/AFP/Getty Images) (credit:ASIF HASSAN via Getty Images)